3634894364 has 12 divisors (see below), whose sum is σ = 6437705064. Its totient is φ = 1795550064.

The previous prime is 3634894363. The next prime is 3634894379. The reversal of 3634894364 is 4634984363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634894363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5473907 + ... + 5474570.

It is an arithmetic number, because the mean of its divisors is an integer number (536475422).

Almost surely, 2^3634894364 is an apocalyptic number.

It is an amenable number.

3634894364 is a deficient number, since it is larger than the sum of its proper divisors (2802810700).

3634894364 is a wasteful number, since it uses less digits than its factorization.

3634894364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948564 (or 10948562 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 50.

The square root of 3634894364 is about 60290.0851218507. The cubic root of 3634894364 is about 1537.5547809067.

The spelling of 3634894364 in words is "three billion, six hundred thirty-four million, eight hundred ninety-four thousand, three hundred sixty-four".