921326332 has 12 divisors (see below), whose sum is σ = 1614412296. Its totient is φ = 460065680.

The previous prime is 921326327. The next prime is 921326347. The reversal of 921326332 is 233623129.

It is a junction number, because it is equal to n+sod(n) for n = 921326294 and 921326303.

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, 145894 + ... + 152077.

It is an arithmetic number, because the mean of its divisors is an integer number (134534358).

Almost surely, 2^921326332 is an apocalyptic number.

It is an amenable number.

921326332 is a deficient number, since it is larger than the sum of its proper divisors (693085964).

921326332 is a wasteful number, since it uses less digits than its factorization.

921326332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298748 (or 298746 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 921326332 is about 30353.3578373135. The cubic root of 921326332 is about 973.0559842894.

The spelling of 921326332 in words is "nine hundred twenty-one million, three hundred twenty-six thousand, three hundred thirty-two".