3685315734 has 24 divisors (see below), whose sum is σ = 8405106840. Its totient is φ = 1163783808.

The previous prime is 3685315729. The next prime is 3685315769. The reversal of 3685315734 is 4375135863.

3685315734 is a `hidden beast` number, since 3 + 68 + 531 + 57 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3685315734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5387547 + ... + 5388230.

It is an arithmetic number, because the mean of its divisors is an integer number (350212785).

Almost surely, 2^3685315734 is an apocalyptic number.

3685315734 is an abundant number, since it is smaller than the sum of its proper divisors (4719791106).

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

3685315734 is a wasteful number, since it uses less digits than its factorization.

3685315734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775804 (or 10775801 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 3685315734 is about 60706.8013817233. The cubic root of 3685315734 is about 1544.6315469134.

The spelling of 3685315734 in words is "three billion, six hundred eighty-five million, three hundred fifteen thousand, seven hundred thirty-four".