326783968 has 24 divisors (see below), whose sum is σ = 735264432. Its totient is φ = 140050176.

The previous prime is 326783921. The next prime is 326784019. The reversal of 326783968 is 869387623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729205 + ... + 729652.

It is an arithmetic number, because the mean of its divisors is an integer number (30636018).

Almost surely, 2^326783968 is an apocalyptic number.

It is an amenable number.

326783968 is an abundant number, since it is smaller than the sum of its proper divisors (408480464).

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

326783968 is a wasteful number, since it uses less digits than its factorization.

326783968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458874 (or 1458866 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 326783968 is about 18077.1670346877. The cubic root of 326783968 is about 688.7901279317.

The spelling of 326783968 in words is "three hundred twenty-six million, seven hundred eighty-three thousand, nine hundred sixty-eight".