30996297 has 16 divisors (see below), whose sum is σ = 46440000. Its totient is φ = 20430432.

The previous prime is 30996283. The next prime is 30996307. The reversal of 30996297 is 79269903.

It is not a de Polignac number, because 30996297 - 2⁴ = 30996281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30996247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4047 + ... + 8852.

It is an arithmetic number, because the mean of its divisors is an integer number (2902500).

Almost surely, 2^30996297 is an apocalyptic number.

It is an amenable number.

30996297 is a deficient number, since it is larger than the sum of its proper divisors (15443703).

30996297 is a wasteful number, since it uses less digits than its factorization.

30996297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12991 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 30996297 is about 5567.4318136821. The cubic root of 30996297 is about 314.1255566415.

The spelling of 30996297 in words is "thirty million, nine hundred ninety-six thousand, two hundred ninety-seven".