326309952 has 56 divisors (see below), whose sum is σ = 908812000. Its totient is φ = 103044096.

The previous prime is 326309911. The next prime is 326309953. The reversal of 326309952 is 259903623.

It is a self number, because there is not a number n which added to its sum of digits gives 326309952.

It is not an unprimeable number, because it can be changed into a prime (326309953) 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 7 ways as a sum of consecutive naturals, for example, 41077 + ... + 48372.

Almost surely, 2^326309952 is an apocalyptic number.

326309952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

326309952 is an abundant number, since it is smaller than the sum of its proper divisors (582502048).

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

326309952 is a wasteful number, since it uses less digits than its factorization.

326309952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89483 (or 89473 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 326309952 is about 18064.0513728233. The cubic root of 326309952 is about 688.4569256049.

The spelling of 326309952 in words is "three hundred twenty-six million, three hundred nine thousand, nine hundred fifty-two".