3690995944 has 16 divisors (see below), whose sum is σ = 6931423620. Its totient is φ = 1842616320.

The previous prime is 3690995941. The next prime is 3690995947. The reversal of 3690995944 is 4495990963.

It is an interprime number because it is at equal distance from previous prime (3690995941) and next prime (3690995947).

It can be written as a sum of positive squares in 2 ways, for example, as 3583459044 + 107536900 = 59862^2 + 10370^2 .

It is a super-2 number, since 2×3690995944² = 27246902117248902272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3690995941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354759 + ... + 365014.

Almost surely, 2^3690995944 is an apocalyptic number.

It is an amenable number.

3690995944 is a deficient number, since it is larger than the sum of its proper divisors (3240427676).

3690995944 is a wasteful number, since it uses less digits than its factorization.

3690995944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720420 (or 720416 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 58.

The square root of 3690995944 is about 60753.5673355894. The cubic root of 3690995944 is about 1545.4247243343.

The spelling of 3690995944 in words is "three billion, six hundred ninety million, nine hundred ninety-five thousand, nine hundred forty-four".