3696370040 has 32 divisors (see below), whose sum is σ = 9072909360. Its totient is φ = 1344134400.

The previous prime is 3696369977. The next prime is 3696370063. The reversal of 3696370040 is 400736963.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3696369976 and 3696370003.

It is a congruent number.

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, 4199981 + ... + 4200860.

Almost surely, 2^3696370040 is an apocalyptic number.

It is an amenable number.

3696370040 is an abundant number, since it is smaller than the sum of its proper divisors (5376539320).

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

3696370040 is a wasteful number, since it uses less digits than its factorization.

3696370040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400863 (or 8400859 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 3696370040 is about 60797.7798936770. The cubic root of 3696370040 is about 1546.1744075624.

The spelling of 3696370040 in words is "three billion, six hundred ninety-six million, three hundred seventy thousand, forty".