3645366408 has 48 divisors (see below), whose sum is σ = 9924595200. Its totient is φ = 1208755680.

The previous prime is 3645366383. The next prime is 3645366433. The reversal of 3645366408 is 8046635463.

It is an interprime number because it is at equal distance from previous prime (3645366383) and next prime (3645366433).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118788 + ... + 146291.

It is an arithmetic number, because the mean of its divisors is an integer number (206762400).

Almost surely, 2^3645366408 is an apocalyptic number.

It is an amenable number.

3645366408 is an abundant number, since it is smaller than the sum of its proper divisors (6279228792).

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

3645366408 is a wasteful number, since it uses less digits than its factorization.

3645366408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265282 (or 265275 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 3645366408 is about 60376.8698095554. The cubic root of 3645366408 is about 1539.0299180892.

The spelling of 3645366408 in words is "three billion, six hundred forty-five million, three hundred sixty-six thousand, four hundred eight".