323250000978 has 8 divisors (see below), whose sum is σ = 646500001968. Its totient is φ = 107750000324.

The previous prime is 323250000961. The next prime is 323250001001. The reversal of 323250000978 is 879000052323.

It is a sphenic number, since it is the product of 3 distinct primes.

323250000978 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26937500076 + ... + 26937500087.

It is an arithmetic number, because the mean of its divisors is an integer number (80812500246).

Almost surely, 2^323250000978 is an apocalyptic number.

323250000978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

323250000978 is a wasteful number, since it uses less digits than its factorization.

323250000978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53875000168.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 323250000978 in words is "three hundred twenty-three billion, two hundred fifty million, nine hundred seventy-eight", and thus it is an aban number.