326909952 has 120 divisors (see below), whose sum is σ = 969903200. Its totient is φ = 108822528.

The previous prime is 326909941. The next prime is 326909963. The reversal of 326909952 is 259909623.

It is an interprime number because it is at equal distance from previous prime (326909941) and next prime (326909963).

It is a junction number, because it is equal to n+sod(n) for n = 326909898 and 326909907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441999 + ... + 442737.

Almost surely, 2^326909952 is an apocalyptic number.

326909952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326909952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484951600).

326909952 is an abundant number, since it is smaller than the sum of its proper divisors (642993248).

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

326909952 is an frugal number, since it uses more digits than its factorization.

326909952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 326909952 is about 18080.6513157021. The cubic root of 326909952 is about 688.8786322595.

The spelling of 326909952 in words is "three hundred twenty-six million, nine hundred nine thousand, nine hundred fifty-two".