3699639364 has 24 divisors (see below), whose sum is σ = 6548712408. Its totient is φ = 1828623360.

The previous prime is 3699639329. The next prime is 3699639371. The reversal of 3699639364 is 4639369963.

It can be written as a sum of positive squares in 4 ways, for example, as 1145145600 + 2554493764 = 33840^2 + 50542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3699639299 and 3699639308.

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, 360042 + ... + 370174.

It is an arithmetic number, because the mean of its divisors is an integer number (272863017).

Almost surely, 2^3699639364 is an apocalyptic number.

It is an amenable number.

3699639364 is a deficient number, since it is larger than the sum of its proper divisors (2849073044).

3699639364 is a wasteful number, since it uses less digits than its factorization.

3699639364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175 (or 11173 counting only the distinct ones).

The product of its digits is 17006112, while the sum is 58.

The square root of 3699639364 is about 60824.6608210847. The cubic root of 3699639364 is about 1546.6301209120.

The spelling of 3699639364 in words is "three billion, six hundred ninety-nine million, six hundred thirty-nine thousand, three hundred sixty-four".