3869187404 has 12 divisors (see below), whose sum is σ = 6772341744. Its totient is φ = 1934232624.

The previous prime is 3869187349. The next prime is 3869187451. The reversal of 3869187404 is 4047819683.

It is a super-2 number, since 2×3869187404² = 29941222334544518432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65399 + ... + 109614.

It is an arithmetic number, because the mean of its divisors is an integer number (564361812).

Almost surely, 2^3869187404 is an apocalyptic number.

It is an amenable number.

3869187404 is a deficient number, since it is larger than the sum of its proper divisors (2903154340).

3869187404 is a wasteful number, since it uses less digits than its factorization.

3869187404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180544 (or 180542 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 3869187404 is about 62202.7925739673. The cubic root of 3869187404 is about 1569.9045750486.

The spelling of 3869187404 in words is "three billion, eight hundred sixty-nine million, one hundred eighty-seven thousand, four hundred four".