Search a number
-
+
324410240 = 27571129227
BaseRepresentation
bin10011010101100…
…001101110000000
3211121102202012002
4103111201232000
51131022111430
652105123132
711016304310
oct2325415600
9747382162
10324410240
11157137240
12907894a8
135229672b
1431129440
151d731845
hex13561b80

324410240 has 256 divisors, whose sum is σ = 1004659200. Its totient is φ = 97198080.

The previous prime is 324410209. The next prime is 324410243. The reversal of 324410240 is 42014423.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324410243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429007 + ... + 1429233.

It is an arithmetic number, because the mean of its divisors is an integer number (3924450).

Almost surely, 2324410240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502329600).

324410240 is an abundant number, since it is smaller than the sum of its proper divisors (680248960).

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

324410240 is a wasteful number, since it uses less digits than its factorization.

324410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 324410240 is about 18011.3919506517. The cubic root of 324410240 is about 687.1183044880.

Adding to 324410240 its reverse (42014423), we get a palindrome (366424663).

The spelling of 324410240 in words is "three hundred twenty-four million, four hundred ten thousand, two hundred forty".