664315034 has 8 divisors (see below), whose sum is σ = 997248288. Its totient is φ = 331898940.

The previous prime is 664315021. The next prime is 664315039. The reversal of 664315034 is 430513466.

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

It is not an unprimeable number, because it can be changed into a prime (664315039) 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, 126062 + ... + 131225.

It is an arithmetic number, because the mean of its divisors is an integer number (124656036).

Almost surely, 2^664315034 is an apocalyptic number.

664315034 is a deficient number, since it is larger than the sum of its proper divisors (332933254).

664315034 is a wasteful number, since it uses less digits than its factorization.

664315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258580.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 664315034 is about 25774.3095736821. The cubic root of 664315034 is about 872.5520844215.

The spelling of 664315034 in words is "six hundred sixty-four million, three hundred fifteen thousand, thirty-four".