3654641232 has 120 divisors (see below), whose sum is σ = 11814154560. Its totient is φ = 1042314240.

The previous prime is 3654641213. The next prime is 3654641261. The reversal of 3654641232 is 2321464563.

3654641232 is a `hidden beast` number, since 3 + 6 + 5 + 4 + 641 + 2 + 3 + 2 = 666.

3654641232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40932 + ... + 94787.

It is an arithmetic number, because the mean of its divisors is an integer number (98451288).

Almost surely, 2^3654641232 is an apocalyptic number.

It is an amenable number.

3654641232 is an abundant number, since it is smaller than the sum of its proper divisors (8159513328).

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

3654641232 is a wasteful number, since it uses less digits than its factorization.

3654641232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135761 (or 135752 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3654641232 is about 60453.6287744582. The cubic root of 3654641232 is about 1540.3340524557.

The spelling of 3654641232 in words is "three billion, six hundred fifty-four million, six hundred forty-one thousand, two hundred thirty-two".