634436106 has 16 divisors (see below), whose sum is σ = 1335655200. Its totient is φ = 200348208.

The previous prime is 634436083. The next prime is 634436113. The reversal of 634436106 is 601634436.

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 7 ways as a sum of consecutive naturals, for example, 2782501 + ... + 2782728.

It is an arithmetic number, because the mean of its divisors is an integer number (83478450).

Almost surely, 2^634436106 is an apocalyptic number.

634436106 is an abundant number, since it is smaller than the sum of its proper divisors (701219094).

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

634436106 is a wasteful number, since it uses less digits than its factorization.

634436106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565253.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 634436106 is about 25188.0151262461. The cubic root of 634436106 is about 859.2693027224.

The spelling of 634436106 in words is "six hundred thirty-four million, four hundred thirty-six thousand, one hundred six".