3640036364 has 12 divisors (see below), whose sum is σ = 6433134288. Its totient is φ = 1801998000.

The previous prime is 3640036363. The next prime is 3640036391. The reversal of 3640036364 is 4636300463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3640036363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504592 + ... + 4505399.

It is an arithmetic number, because the mean of its divisors is an integer number (536094524).

Almost surely, 2^3640036364 is an apocalyptic number.

It is an amenable number.

3640036364 is a deficient number, since it is larger than the sum of its proper divisors (2793097924).

3640036364 is a wasteful number, since it uses less digits than its factorization.

3640036364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010096 (or 9010094 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 3640036364 is about 60332.7138789562. The cubic root of 3640036364 is about 1538.2794586891.

The spelling of 3640036364 in words is "three billion, six hundred forty million, thirty-six thousand, three hundred sixty-four".