323709917946 has 8 divisors (see below), whose sum is σ = 647419835904. Its totient is φ = 107903305980.

The previous prime is 323709917899. The next prime is 323709917959. The reversal of 323709917946 is 649719907323.

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

323709917946 is an admirable number.

It is a super-2 number, since 2×323709917946² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 323709917946.

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, 26975826490 + ... + 26975826501.

It is an arithmetic number, because the mean of its divisors is an integer number (80927479488).

Almost surely, 2^323709917946 is an apocalyptic number.

323709917946 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.

323709917946 is a wasteful number, since it uses less digits than its factorization.

323709917946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53951652996.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 323709917946 in words is "three hundred twenty-three billion, seven hundred nine million, nine hundred seventeen thousand, nine hundred forty-six".