3689369379 has 48 divisors (see below), whose sum is σ = 5642529984. Its totient is φ = 2320281600.

The previous prime is 3689369353. The next prime is 3689369389. The reversal of 3689369379 is 9739639863.

It is a de Polignac number, because none of the positive numbers 2^k-3689369379 is a prime.

It is a super-2 number, since 2×3689369379² = 27222892829405691282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3689369389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1387219 + ... + 1389875.

It is an arithmetic number, because the mean of its divisors is an integer number (117552708).

Almost surely, 2^3689369379 is an apocalyptic number.

3689369379 is a deficient number, since it is larger than the sum of its proper divisors (1953160605).

3689369379 is a wasteful number, since it uses less digits than its factorization.

3689369379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828 (or 2825 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 63.

The square root of 3689369379 is about 60740.1792802754. The cubic root of 3689369379 is about 1545.1976760299.

The spelling of 3689369379 in words is "three billion, six hundred eighty-nine million, three hundred sixty-nine thousand, three hundred seventy-nine".