330590997 has 48 divisors (see below), whose sum is σ = 550045440. Its totient is φ = 196004160.

The previous prime is 330590989. The next prime is 330591007. The reversal of 330590997 is 799095033.

It is not a de Polignac number, because 330590997 - 2³ = 330590989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330590917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152473 + ... + 154625.

It is an arithmetic number, because the mean of its divisors is an integer number (11459280).

Almost surely, 2^330590997 is an apocalyptic number.

It is an amenable number.

330590997 is a deficient number, since it is larger than the sum of its proper divisors (219454443).

330590997 is a wasteful number, since it uses less digits than its factorization.

330590997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 330590997 is about 18182.1615051676. The cubic root of 330590997 is about 691.4546062117.

The spelling of 330590997 in words is "three hundred thirty million, five hundred ninety thousand, nine hundred ninety-seven".