326394864 has 30 divisors (see below), whose sum is σ = 913452696. Its totient is φ = 108798240.

The previous prime is 326394847. The next prime is 326394889. The reversal of 326394864 is 468493623.

326394864 is a `hidden beast` number, since 3 + 2 + 639 + 4 + 8 + 6 + 4 = 666.

326394864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133172 + ... + 1133459.

Almost surely, 2^326394864 is an apocalyptic number.

It is an amenable number.

326394864 is an abundant number, since it is smaller than the sum of its proper divisors (587057832).

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

326394864 is a wasteful number, since it uses less digits than its factorization.

326394864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266645 (or 2266636 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 326394864 is about 18066.4015232697. The cubic root of 326394864 is about 688.5166369154.

The spelling of 326394864 in words is "three hundred twenty-six million, three hundred ninety-four thousand, eight hundred sixty-four".