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324214401 = 3715438781
BaseRepresentation
bin10011010100110…
…001111010000001
3211121001210112210
4103110301322001
51130444330101
652101012333
711014530330
oct2324617201
9747053483
10324214401
11157013095
12906b40a9
1352228554
14310b7d17
151d6e37d6
hex13531e81

324214401 has 8 divisors (see below), whose sum is σ = 494041024. Its totient is φ = 185265360.

The previous prime is 324214393. The next prime is 324214433. The reversal of 324214401 is 104412423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324214401 - 23 = 324214393 is a prime.

It is a super-2 number, since 2×3242144012 = 210229955631577602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15438781 = 324214401 / (3 + 2 + 4 + 2 + 1 + 4 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324214481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7719370 + ... + 7719411.

It is an arithmetic number, because the mean of its divisors is an integer number (61755128).

Almost surely, 2324214401 is an apocalyptic number.

It is an amenable number.

324214401 is a deficient number, since it is larger than the sum of its proper divisors (169826623).

324214401 is a wasteful number, since it uses less digits than its factorization.

324214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15438791.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 324214401 is about 18005.9545984099. The cubic root of 324214401 is about 686.9800108174.

Adding to 324214401 its reverse (104412423), we get a palindrome (428626824).

The spelling of 324214401 in words is "three hundred twenty-four million, two hundred fourteen thousand, four hundred one".

Divisors: 1 3 7 21 15438781 46316343 108071467 324214401