3470391725 has 12 divisors (see below), whose sum is σ = 4314533376. Its totient is φ = 2769056880.

The previous prime is 3470391719. The next prime is 3470391737. The reversal of 3470391725 is 5271930743.

It is not a de Polignac number, because 3470391725 - 2⁴ = 3470391709 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171647 + ... + 190796.

It is an arithmetic number, because the mean of its divisors is an integer number (359544448).

Almost surely, 2^3470391725 is an apocalyptic number.

It is an amenable number.

3470391725 is a deficient number, since it is larger than the sum of its proper divisors (844141651).

3470391725 is a wasteful number, since it uses less digits than its factorization.

3470391725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362836 (or 362831 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 3470391725 is about 58910.0307672641. The cubic root of 3470391725 is about 1514.0010151830.

The spelling of 3470391725 in words is "three billion, four hundred seventy million, three hundred ninety-one thousand, seven hundred twenty-five".