323436040 has 32 divisors (see below), whose sum is σ = 729000000. Its totient is φ = 129148864.

The previous prime is 323436007. The next prime is 323436049. The reversal of 323436040 is 40634323.

It is a super-2 number, since 2×323436040² = 209221743941763200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323435996 and 323436014.

It is not an unprimeable number, because it can be changed into a prime (323436049) 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, 17211 + ... + 30709.

It is an arithmetic number, because the mean of its divisors is an integer number (22781250).

Almost surely, 2^323436040 is an apocalyptic number.

It is an amenable number.

323436040 is an abundant number, since it is smaller than the sum of its proper divisors (405563960).

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

323436040 is a wasteful number, since it uses less digits than its factorization.

323436040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14109 (or 14105 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 323436040 is about 17984.3276215710. The cubic root of 323436040 is about 686.4298122159.

It can be divided in two parts, 32343 and 6040, that added together give a palindrome (38383).

The spelling of 323436040 in words is "three hundred twenty-three million, four hundred thirty-six thousand, forty".