34724672 has 28 divisors (see below), whose sum is σ = 69197220. Its totient is φ = 17289216.

The previous prime is 34724633. The next prime is 34724717. The reversal of 34724672 is 27642743.

It can be written as a sum of positive squares in 2 ways, for example, as 14868736 + 19855936 = 3856^2 + 4456^2 .

It is a congruent number.

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, 16208 + ... + 18224.

Almost surely, 2^34724672 is an apocalyptic number.

34724672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34724672 is a deficient number, since it is larger than the sum of its proper divisors (34472548).

34724672 is a wasteful number, since it uses less digits than its factorization.

34724672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2288 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 34724672 is about 5892.7643767590. The cubic root of 34724672 is about 326.2466423616.

The spelling of 34724672 in words is "thirty-four million, seven hundred twenty-four thousand, six hundred seventy-two".