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324207396 = 223211379697
BaseRepresentation
bin10011010100110…
…000001100100100
3211121001102221100
4103110300030210
51130444114041
652100520100
711014501032
oct2324601444
9747042840
10324207396
111570088a7
12906b0030
13522252c6
14310b5552
151d6e16b6
hex13530324

324207396 has 36 divisors (see below), whose sum is σ = 826787052. Its totient is φ = 107111424.

The previous prime is 324207361. The next prime is 324207397. The reversal of 324207396 is 693702423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53144100 + 271063296 = 7290^2 + 16464^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3242073962 = 210220871242201632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 324207396.

It is not an unprimeable number, because it can be changed into a prime (324207397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35781 + ... + 43916.

It is an arithmetic number, because the mean of its divisors is an integer number (22966307).

Almost surely, 2324207396 is an apocalyptic number.

324207396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

324207396 is an abundant number, since it is smaller than the sum of its proper divisors (502579656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324207396 is a wasteful number, since it uses less digits than its factorization.

324207396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79820 (or 79815 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 324207396 is about 18005.7600783749. The cubic root of 324207396 is about 686.9750631351.

The spelling of 324207396 in words is "three hundred twenty-four million, two hundred seven thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 4068 79697 159394 239091 318788 478182 717273 956364 1434546 2869092 9005761 18011522 27017283 36023044 54034566 81051849 108069132 162103698 324207396