30814932 has 24 divisors (see below), whose sum is σ = 73845856. Its totient is φ = 9993888.

The previous prime is 30814919. The next prime is 30814981. The reversal of 30814932 is 23941803.

It is a self number, because there is not a number n which added to its sum of digits gives 30814932.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34258 + ... + 35145.

Almost surely, 2^30814932 is an apocalyptic number.

It is an amenable number.

30814932 is an abundant number, since it is smaller than the sum of its proper divisors (43030924).

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

30814932 is a wasteful number, since it uses less digits than its factorization.

30814932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69447 (or 69445 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30814932 is about 5551.1198870138. The cubic root of 30814932 is about 313.5116891114.

The spelling of 30814932 in words is "thirty million, eight hundred fourteen thousand, nine hundred thirty-two".