990372 has 12 divisors (see below), whose sum is σ = 2310896. Its totient is φ = 330120.

The previous prime is 990371. The next prime is 990377. The reversal of 990372 is 273099.

990372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (990371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41254 + ... + 41277.

2⁹⁹⁰³⁷² is an apocalyptic number.

It is an amenable number.

990372 is an abundant number, since it is smaller than the sum of its proper divisors (1320524).

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

990372 is a wasteful number, since it uses less digits than its factorization.

990372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82538 (or 82536 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 990372 is about 995.1743565828. The cubic root of 990372 is about 99.6780311397.

The spelling of 990372 in words is "nine hundred ninety thousand, three hundred seventy-two".