3645315392 has 28 divisors (see below), whose sum is σ = 7235891040. Its totient is φ = 1822098816.

The previous prime is 3645315391. The next prime is 3645315397. The reversal of 3645315392 is 2935135463.

It is a super-2 number, since 2×3645315392² = 26576648614304227328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645315391) 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, 271133 + ... + 284259.

It is an arithmetic number, because the mean of its divisors is an integer number (258424680).

Almost surely, 2^3645315392 is an apocalyptic number.

3645315392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3645315392 is a deficient number, since it is larger than the sum of its proper divisors (3590575648).

3645315392 is a wasteful number, since it uses less digits than its factorization.

3645315392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17478 (or 17468 counting only the distinct ones).

The product of its digits is 291600, while the sum is 41.

The square root of 3645315392 is about 60376.4473284078. The cubic root of 3645315392 is about 1539.0227386082.

The spelling of 3645315392 in words is "three billion, six hundred forty-five million, three hundred fifteen thousand, three hundred ninety-two".