3630399670 has 32 divisors (see below), whose sum is σ = 6718784256. Its totient is φ = 1411344000.

The previous prime is 3630399667. The next prime is 3630399679. The reversal of 3630399670 is 769930363.

It is a happy number.

It is a super-2 number, since 2×3630399670² = 26359603527872217800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3630399670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630399679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361720 + ... + 371620.

It is an arithmetic number, because the mean of its divisors is an integer number (209962008).

Almost surely, 2^3630399670 is an apocalyptic number.

3630399670 is a deficient number, since it is larger than the sum of its proper divisors (3088384586).

3630399670 is a wasteful number, since it uses less digits than its factorization.

3630399670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936.

The product of its (nonzero) digits is 551124, while the sum is 46.

The square root of 3630399670 is about 60252.7980263158. The cubic root of 3630399670 is about 1536.9207699355.

The spelling of 3630399670 in words is "three billion, six hundred thirty million, three hundred ninety-nine thousand, six hundred seventy".