64034345 has 8 divisors (see below), whose sum is σ = 76946760. Its totient is φ = 51157120.

The previous prime is 64034329. The next prime is 64034401. The reversal of 64034345 is 54343046.

It can be written as a sum of positive squares in 4 ways, for example, as 8248384 + 55785961 = 2872^2 + 7469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64034345 - 2⁴ = 64034329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (9618345).

Almost surely, 2^64034345 is an apocalyptic number.

It is an amenable number.

64034345 is a deficient number, since it is larger than the sum of its proper divisors (12912415).

64034345 is a wasteful number, since it uses less digits than its factorization.

64034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17595.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 64034345 is about 8002.1462745941. The cubic root of 64034345 is about 400.0715392879.

The spelling of 64034345 in words is "sixty-four million, thirty-four thousand, three hundred forty-five".