34904009638 has 4 divisors (see below), whose sum is σ = 52356014460. Its totient is φ = 17452004818.

The previous prime is 34904009627. The next prime is 34904009683. The reversal of 34904009638 is 83690040943.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8726002408 + ... + 8726002411.

It is an arithmetic number, because the mean of its divisors is an integer number (13089003615).

Almost surely, 2^34904009638 is an apocalyptic number.

34904009638 is a deficient number, since it is larger than the sum of its proper divisors (17452004822).

34904009638 is a wasteful number, since it uses less digits than its factorization.

34904009638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452004821.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 34904009638 in words is "thirty-four billion, nine hundred four million, nine thousand, six hundred thirty-eight".