326392972 has 12 divisors (see below), whose sum is σ = 577076920. Its totient is φ = 161513856.

The previous prime is 326392967. The next prime is 326392973. The reversal of 326392972 is 279293623.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (326392973) 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, 420222 + ... + 420997.

Almost surely, 2^326392972 is an apocalyptic number.

It is an amenable number.

326392972 is a deficient number, since it is larger than the sum of its proper divisors (250683948).

326392972 is a wasteful number, since it uses less digits than its factorization.

326392972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841320 (or 841318 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 326392972 is about 18066.3491608017. The cubic root of 326392972 is about 688.5153065472.

The spelling of 326392972 in words is "three hundred twenty-six million, three hundred ninety-two thousand, nine hundred seventy-two".