3645164274 has 16 divisors (see below), whose sum is σ = 7291026912. Its totient is φ = 1214938368.

The previous prime is 3645164239. The next prime is 3645164329. The reversal of 3645164274 is 4724615463.

It is a happy number.

3645164274 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59517 + ... + 104079.

It is an arithmetic number, because the mean of its divisors is an integer number (455689182).

Almost surely, 2^3645164274 is an apocalyptic number.

3645164274 is an abundant number, since it is smaller than the sum of its proper divisors (3645862638).

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

3645164274 is a wasteful number, since it uses less digits than its factorization.

3645164274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58201.

The product of its digits is 483840, while the sum is 42.

The square root of 3645164274 is about 60375.1958506140. The cubic root of 3645164274 is about 1539.0014713809.

The spelling of 3645164274 in words is "three billion, six hundred forty-five million, one hundred sixty-four thousand, two hundred seventy-four".