34491604 has 12 divisors (see below), whose sum is σ = 68983264. Its totient is φ = 14782104.

The previous prime is 34491581. The next prime is 34491617. The reversal of 34491604 is 40619443.

34491604 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615894 + ... + 615949.

Almost surely, 2^34491604 is an apocalyptic number.

It is an amenable number.

34491604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34491604 is a wasteful number, since it uses less digits than its factorization.

34491604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231854 (or 1231852 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34491604 is about 5872.9553037632. The cubic root of 34491604 is about 325.5150932554.

The spelling of 34491604 in words is "thirty-four million, four hundred ninety-one thousand, six hundred four".