669608034 has 16 divisors (see below), whose sum is σ = 1339622688. Its totient is φ = 223134912.

The previous prime is 669608003. The next prime is 669608059. The reversal of 669608034 is 430806966.

669608034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 7089 + ... + 37275.

It is an arithmetic number, because the mean of its divisors is an integer number (83726418).

Almost surely, 2^669608034 is an apocalyptic number.

669608034 is an abundant number, since it is smaller than the sum of its proper divisors (670014654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

669608034 is a wasteful number, since it uses less digits than its factorization.

669608034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33889.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 669608034 is about 25876.7856195471. The cubic root of 669608034 is about 874.8633403988.

The spelling of 669608034 in words is "six hundred sixty-nine million, six hundred eight thousand, thirty-four".