30494944 has 12 divisors (see below), whose sum is σ = 60036984. Its totient is φ = 15247456.

The previous prime is 30494909. The next prime is 30494951. The reversal of 30494944 is 44949403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476452 + ... + 476515.

It is an arithmetic number, because the mean of its divisors is an integer number (5003082).

Almost surely, 2^30494944 is an apocalyptic number.

It is an amenable number.

30494944 is a deficient number, since it is larger than the sum of its proper divisors (29542040).

30494944 is an equidigital number, since it uses as much as digits as its factorization.

30494944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952977 (or 952969 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 30494944 is about 5522.2227408898. Note that the first 3 decimals coincide. The cubic root of 30494944 is about 312.4227230787.

The spelling of 30494944 in words is "thirty million, four hundred ninety-four thousand, nine hundred forty-four".