3949173910 has 32 divisors (see below), whose sum is σ = 7964337312. Its totient is φ = 1397249280.

The previous prime is 3949173871. The next prime is 3949173911. The reversal of 3949173910 is 193719493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949173911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481087 + ... + 489226.

It is an arithmetic number, because the mean of its divisors is an integer number (248885541).

Almost surely, 2^3949173910 is an apocalyptic number.

3949173910 is an abundant number, since it is smaller than the sum of its proper divisors (4015163402).

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

3949173910 is a wasteful number, since it uses less digits than its factorization.

3949173910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970368.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 3949173910 is about 62842.4530870653. The cubic root of 3949173910 is about 1580.6489229434.

The spelling of 3949173910 in words is "three billion, nine hundred forty-nine million, one hundred seventy-three thousand, nine hundred ten".