326803916 has 12 divisors (see below), whose sum is σ = 575416632. Its totient is φ = 162399168.

The previous prime is 326803853. The next prime is 326803921. The reversal of 326803916 is 619308623.

It is a self number, because there is not a number n which added to its sum of digits gives 326803916.

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, 249965 + ... + 251268.

It is an arithmetic number, because the mean of its divisors is an integer number (47951386).

Almost surely, 2^326803916 is an apocalyptic number.

It is an amenable number.

326803916 is a deficient number, since it is larger than the sum of its proper divisors (248612716).

326803916 is a wasteful number, since it uses less digits than its factorization.

326803916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501400 (or 501398 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 326803916 is about 18077.7187720132. The cubic root of 326803916 is about 688.8041430071.

The spelling of 326803916 in words is "three hundred twenty-six million, eight hundred three thousand, nine hundred sixteen".