3889405814 has 32 divisors (see below), whose sum is σ = 6828349440. Its totient is φ = 1626754752.

The previous prime is 3889405801. The next prime is 3889405831. The reversal of 3889405814 is 4185049883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057082 + ... + 1060754.

It is an arithmetic number, because the mean of its divisors is an integer number (213385920).

Almost surely, 2^3889405814 is an apocalyptic number.

3889405814 is a deficient number, since it is larger than the sum of its proper divisors (2938943626).

3889405814 is a wasteful number, since it uses less digits than its factorization.

3889405814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 3889405814 is about 62365.1009299271. The cubic root of 3889405814 is about 1572.6343340038.

The spelling of 3889405814 in words is "three billion, eight hundred eighty-nine million, four hundred five thousand, eight hundred fourteen".