3691129374 has 24 divisors (see below), whose sum is σ = 8183435832. Its totient is φ = 1201762800.

The previous prime is 3691129303. The next prime is 3691129391. The reversal of 3691129374 is 4739211963.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2383677 + ... + 2385224.

It is an arithmetic number, because the mean of its divisors is an integer number (340976493).

Almost surely, 2^3691129374 is an apocalyptic number.

3691129374 is an abundant number, since it is smaller than the sum of its proper divisors (4492306458).

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

3691129374 is a wasteful number, since it uses less digits than its factorization.

3691129374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768952 (or 4768949 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3691129374 is about 60754.6654504821. The cubic root of 3691129374 is about 1545.4433465471.

The spelling of 3691129374 in words is "three billion, six hundred ninety-one million, one hundred twenty-nine thousand, three hundred seventy-four".