3600385642 has 12 divisors (see below), whose sum is σ = 6282305730. Its totient is φ = 1543022376.

The previous prime is 3600385637. The next prime is 3600385721. The reversal of 3600385642 is 2465830063.

3600385642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2783512081 + 816873561 = 52759^2 + 28581^2 .

It is a super-2 number, since 2×3600385642² = 25925553542239504328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18369217 + ... + 18369412.

Almost surely, 2^3600385642 is an apocalyptic number.

3600385642 is a deficient number, since it is larger than the sum of its proper divisors (2681920088).

3600385642 is a wasteful number, since it uses less digits than its factorization.

3600385642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738645 (or 36738638 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3600385642 is about 60003.2135972733. The cubic root of 3600385642 is about 1532.6735889631.

The spelling of 3600385642 in words is "three billion, six hundred million, three hundred eighty-five thousand, six hundred forty-two".