34638449600 has 42 divisors (see below), whose sum is σ = 85232238984. Its totient is φ = 13855379200.

The previous prime is 34638449597. The next prime is 34638449621. The reversal of 34638449600 is 694483643.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10822916 + ... + 10826115.

Almost surely, 2^34638449600 is an apocalyptic number.

It is an amenable number.

34638449600 is an abundant number, since it is smaller than the sum of its proper divisors (50593789384).

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

34638449600 is a wasteful number, since it uses less digits than its factorization.

34638449600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21649053 (or 21649038 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 34638449600 in words is "thirty-four billion, six hundred thirty-eight million, four hundred forty-nine thousand, six hundred".