30694464 has 140 divisors (see below), whose sum is σ = 94414848. Its totient is φ = 9849600.

The previous prime is 30694459. The next prime is 30694487. The reversal of 30694464 is 46449603.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160609 + ... + 160799.

Almost surely, 2^30694464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30694464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47207424).

30694464 is an abundant number, since it is smaller than the sum of its proper divisors (63720384).

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

30694464 is a wasteful number, since it uses less digits than its factorization.

30694464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 30694464 is about 5540.2584777247. The cubic root of 30694464 is about 313.1026076712.

The spelling of 30694464 in words is "thirty million, six hundred ninety-four thousand, four hundred sixty-four".