990334212 has 48 divisors (see below), whose sum is σ = 2643443712. Its totient is φ = 282679200.

The previous prime is 990334187. The next prime is 990334231. The reversal of 990334212 is 212433099.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91563 + ... + 101805.

It is an arithmetic number, because the mean of its divisors is an integer number (55071744).

Almost surely, 2^990334212 is an apocalyptic number.

It is an amenable number.

990334212 is an abundant number, since it is smaller than the sum of its proper divisors (1653109500).

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

990334212 is a wasteful number, since it uses less digits than its factorization.

990334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408 (or 11406 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 990334212 is about 31469.5759742644. The cubic root of 990334212 is about 996.7676337324.

The spelling of 990334212 in words is "nine hundred ninety million, three hundred thirty-four thousand, two hundred twelve".