326663432 has 64 divisors (see below), whose sum is σ = 672598080. Its totient is φ = 148119552.

The previous prime is 326663429. The next prime is 326663507. The reversal of 326663432 is 234366623.

It is a junction number, because it is equal to n+sod(n) for n = 326663392 and 326663401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485048 + ... + 485720.

It is an arithmetic number, because the mean of its divisors is an integer number (10509345).

Almost surely, 2^326663432 is an apocalyptic number.

It is an amenable number.

326663432 is an abundant number, since it is smaller than the sum of its proper divisors (345934648).

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

326663432 is a wasteful number, since it uses less digits than its factorization.

326663432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 818 counting only the distinct ones).

The product of its digits is 93312, while the sum is 35.

The square root of 326663432 is about 18073.8327977217. The cubic root of 326663432 is about 688.7054295529.

The spelling of 326663432 in words is "three hundred twenty-six million, six hundred sixty-three thousand, four hundred thirty-two".