3634709144 has 16 divisors (see below), whose sum is σ = 7434632520. Its totient is φ = 1652140480.

The previous prime is 3634709131. The next prime is 3634709147. The reversal of 3634709144 is 4419074363.

It is a super-2 number, since 2×3634709144² = 26422221122954425472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634709147) 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, 20651669 + ... + 20651844.

Almost surely, 2^3634709144 is an apocalyptic number.

It is an amenable number.

3634709144 is an abundant number, since it is smaller than the sum of its proper divisors (3799923376).

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

3634709144 is a wasteful number, since it uses less digits than its factorization.

3634709144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41303530 (or 41303526 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3634709144 is about 60288.5490288164. The cubic root of 3634709144 is about 1537.5286645371.

The spelling of 3634709144 in words is "three billion, six hundred thirty-four million, seven hundred nine thousand, one hundred forty-four".