34721264 has 20 divisors (see below), whose sum is σ = 68414520. Its totient is φ = 17065920.

The previous prime is 34721263. The next prime is 34721287. The reversal of 34721264 is 46212743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34721263) 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, 17447 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (3420726).

Almost surely, 2^34721264 is an apocalyptic number.

It is an amenable number.

34721264 is a deficient number, since it is larger than the sum of its proper divisors (33693256).

34721264 is a wasteful number, since it uses less digits than its factorization.

34721264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36848 (or 36842 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 34721264 is about 5892.4752014752. The cubic root of 34721264 is about 326.2359690193.

The spelling of 34721264 in words is "thirty-four million, seven hundred twenty-one thousand, two hundred sixty-four".