34709972 has 12 divisors (see below), whose sum is σ = 66264576. Its totient is φ = 15777240.

The previous prime is 34709947. The next prime is 34710001. The reversal of 34709972 is 27990743.

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, 394388 + ... + 394475.

It is an arithmetic number, because the mean of its divisors is an integer number (5522048).

Almost surely, 2^34709972 is an apocalyptic number.

It is an amenable number.

34709972 is a deficient number, since it is larger than the sum of its proper divisors (31554604).

34709972 is a wasteful number, since it uses less digits than its factorization.

34709972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788878 (or 788876 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 34709972 is about 5891.5169523646. The cubic root of 34709972 is about 326.2005991857.

The spelling of 34709972 in words is "thirty-four million, seven hundred nine thousand, nine hundred seventy-two".