3886432634 has 32 divisors (see below), whose sum is σ = 7017062400. Its totient is φ = 1577061360.

The previous prime is 3886432621. The next prime is 3886432657. The reversal of 3886432634 is 4362346883.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686387 + ... + 692025.

It is an arithmetic number, because the mean of its divisors is an integer number (219283200).

Almost surely, 2^3886432634 is an apocalyptic number.

3886432634 is a deficient number, since it is larger than the sum of its proper divisors (3130629766).

3886432634 is a wasteful number, since it uses less digits than its factorization.

3886432634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258.

The product of its digits is 1990656, while the sum is 47.

The square root of 3886432634 is about 62341.2594835876. The cubic root of 3886432634 is about 1572.2335086934.

The spelling of 3886432634 in words is "three billion, eight hundred eighty-six million, four hundred thirty-two thousand, six hundred thirty-four".