383304407922 has 54 divisors (see below), whose sum is σ = 842446776717. Its totient is φ = 125954847072.

The previous prime is 383304407911. The next prime is 383304407953. The reversal of 383304407922 is 229704403383.

It can be written as a sum of positive squares in 2 ways, for example, as 381542171481 + 1762236441 = 617691^2 + 41979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=437781.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 191747079 + ... + 191749077.

Almost surely, 2^383304407922 is an apocalyptic number.

383304407922 is an abundant number, since it is smaller than the sum of its proper divisors (459142368795).

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

383304407922 is an frugal number, since it uses more digits than its factorization.

383304407922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 383304407922 in words is "three hundred eighty-three billion, three hundred four million, four hundred seven thousand, nine hundred twenty-two".