30994464 has 24 divisors (see below), whose sum is σ = 81360720. Its totient is φ = 10331456.

The previous prime is 30994433. The next prime is 30994487. The reversal of 30994464 is 46449903.

It is a tau number, because it is divible by the number of its divisors (24).

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, 161334 + ... + 161525.

It is an arithmetic number, because the mean of its divisors is an integer number (3390030).

Almost surely, 2^30994464 is an apocalyptic number.

It is an amenable number.

30994464 is an abundant number, since it is smaller than the sum of its proper divisors (50366256).

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

30994464 is a wasteful number, since it uses less digits than its factorization.

30994464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322872 (or 322864 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 30994464 is about 5567.2671931568. The cubic root of 30994464 is about 314.1193644664.

The spelling of 30994464 in words is "thirty million, nine hundred ninety-four thousand, four hundred sixty-four".