3949086534 has 16 divisors (see below), whose sum is σ = 7902093888. Its totient is φ = 1315708712.

The previous prime is 3949086529. The next prime is 3949086623. The reversal of 3949086534 is 4356809493.

3949086534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150192 + ... + 174515.

It is an arithmetic number, because the mean of its divisors is an integer number (493880868).

Almost surely, 2^3949086534 is an apocalyptic number.

3949086534 is an abundant number, since it is smaller than the sum of its proper divisors (3953007354).

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

3949086534 is a wasteful number, since it uses less digits than its factorization.

3949086534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326739.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3949086534 is about 62841.7578843877. The cubic root of 3949086534 is about 1580.6372655013.

The spelling of 3949086534 in words is "three billion, nine hundred forty-nine million, eighty-six thousand, five hundred thirty-four".