30793684 has 12 divisors (see below), whose sum is σ = 54105408. Its totient is φ = 15335000.

The previous prime is 30793673. The next prime is 30793687. The reversal of 30793684 is 48639703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30793687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14332 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (4508784).

Almost surely, 2^30793684 is an apocalyptic number.

It is an amenable number.

30793684 is a deficient number, since it is larger than the sum of its proper divisors (23311724).

30793684 is a wasteful number, since it uses less digits than its factorization.

30793684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30926 (or 30924 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 30793684 is about 5549.2057089281. The cubic root of 30793684 is about 313.4396133606.

The spelling of 30793684 in words is "thirty million, seven hundred ninety-three thousand, six hundred eighty-four".