3691860384 has 48 divisors (see below), whose sum is σ = 9718676352. Its totient is φ = 1227122688.

The previous prime is 3691860329. The next prime is 3691860413. The reversal of 3691860384 is 4830681963.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 20584 + ... + 88359.

It is an arithmetic number, because the mean of its divisors is an integer number (202472424).

Almost surely, 2^3691860384 is an apocalyptic number.

It is an amenable number.

3691860384 is an abundant number, since it is smaller than the sum of its proper divisors (6026815968).

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

3691860384 is a wasteful number, since it uses less digits than its factorization.

3691860384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109309 (or 109301 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3691860384 is about 60760.6812338374. The cubic root of 3691860384 is about 1545.5453622949.

The spelling of 3691860384 in words is "three billion, six hundred ninety-one million, eight hundred sixty thousand, three hundred eighty-four".