30814244 has 12 divisors (see below), whose sum is σ = 53983104. Its totient is φ = 15390504.

The previous prime is 30814237. The next prime is 30814261. The reversal of 30814244 is 44241803.

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, 629 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (4498592).

Almost surely, 2^30814244 is an apocalyptic number.

It is an amenable number.

30814244 is a deficient number, since it is larger than the sum of its proper divisors (23168860).

30814244 is a wasteful number, since it uses less digits than its factorization.

30814244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8312 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 30814244 is about 5551.0579171902. The cubic root of 30814244 is about 313.5093558524.

The spelling of 30814244 in words is "thirty million, eight hundred fourteen thousand, two hundred forty-four".