3654637364 has 36 divisors (see below), whose sum is σ = 7443271584. Its totient is φ = 1565541936.

The previous prime is 3654637319. The next prime is 3654637367. The reversal of 3654637364 is 4637364563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654637367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 742937 + ... + 747839.

It is an arithmetic number, because the mean of its divisors is an integer number (206757544).

Almost surely, 2^3654637364 is an apocalyptic number.

It is an amenable number.

3654637364 is an abundant number, since it is smaller than the sum of its proper divisors (3788634220).

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

3654637364 is a wasteful number, since it uses less digits than its factorization.

3654637364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724 (or 8715 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 47.

The square root of 3654637364 is about 60453.5967829872. The cubic root of 3654637364 is about 1540.3335090358. Note that the first 3 decimals are identical.

The spelling of 3654637364 in words is "three billion, six hundred fifty-four million, six hundred thirty-seven thousand, three hundred sixty-four".