30797994 has 8 divisors (see below), whose sum is σ = 61596000. Its totient is φ = 10265996.

The previous prime is 30797959. The next prime is 30798013. The reversal of 30797994 is 49979703.

It is a sphenic number, since it is the product of 3 distinct primes.

30797994 is an admirable 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, 2566494 + ... + 2566505.

It is an arithmetic number, because the mean of its divisors is an integer number (7699500).

Almost surely, 2^30797994 is an apocalyptic number.

30797994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30797994 is a wasteful number, since it uses less digits than its factorization.

30797994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133004.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 30797994 is about 5549.5940392068. The cubic root of 30797994 is about 313.4542360747.

The spelling of 30797994 in words is "thirty million, seven hundred ninety-seven thousand, nine hundred ninety-four".