34102072 has 16 divisors (see below), whose sum is σ = 65302560. Its totient is φ = 16688064.

The previous prime is 34102069. The next prime is 34102073. The reversal of 34102072 is 27020143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34102073) 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, 44973 + ... + 45724.

It is an arithmetic number, because the mean of its divisors is an integer number (4081410).

Almost surely, 2^34102072 is an apocalyptic number.

It is an amenable number.

34102072 is a deficient number, since it is larger than the sum of its proper divisors (31200488).

34102072 is a wasteful number, since it uses less digits than its factorization.

34102072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90750 (or 90746 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 34102072 is about 5839.6979373937. The cubic root of 34102072 is about 324.2850461077.

The spelling of 34102072 in words is "thirty-four million, one hundred two thousand, seventy-two".