323413240 has 16 divisors (see below), whose sum is σ = 727679880. Its totient is φ = 129365280.

The previous prime is 323413217. The next prime is 323413241. The reversal of 323413240 is 42314323.

It is a happy number.

It is a super-2 number, since 2×323413240² = 209192247614595200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323413241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042626 + ... + 4042705.

Almost surely, 2^323413240 is an apocalyptic number.

It is an amenable number.

323413240 is an abundant number, since it is smaller than the sum of its proper divisors (404266640).

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

323413240 is a wasteful number, since it uses less digits than its factorization.

323413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085342 (or 8085338 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 323413240 is about 17983.6937251500. The cubic root of 323413240 is about 686.4136823215.

Adding to 323413240 its reverse (42314323), we get a palindrome (365727563).

The spelling of 323413240 in words is "three hundred twenty-three million, four hundred thirteen thousand, two hundred forty".