30440704 has 36 divisors (see below), whose sum is σ = 69446944. Its totient is φ = 13045248.

The previous prime is 30440701. The next prime is 30440719. The reversal of 30440704 is 40704403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30440701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6702 + ... + 10285.

Almost surely, 2^30440704 is an apocalyptic number.

It is an amenable number.

30440704 is an abundant number, since it is smaller than the sum of its proper divisors (39006240).

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

30440704 is an equidigital number, since it uses as much as digits as its factorization.

30440704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010 (or 16996 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 30440704 is about 5517.3094892348. The cubic root of 30440704 is about 312.2373823508.

The spelling of 30440704 in words is "thirty million, four hundred forty thousand, seven hundred four".