3449178125 has 12 divisors (see below), whose sum is σ = 4311200628. Its totient is φ = 2759340000.

The previous prime is 3449178119. The next prime is 3449178137. The reversal of 3449178125 is 5218719443.

It can be written as a sum of positive squares in 6 ways, for example, as 2776657636 + 672520489 = 52694^2 + 25933^2 .

It is not a de Polignac number, because 3449178125 - 2²⁰ = 3448129549 is a prime.

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, 548744 + ... + 554993.

It is an arithmetic number, because the mean of its divisors is an integer number (359266719).

Almost surely, 2^3449178125 is an apocalyptic number.

It is an amenable number.

3449178125 is a deficient number, since it is larger than the sum of its proper divisors (862022503).

3449178125 is an frugal number, since it uses more digits than its factorization.

3449178125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103762 (or 1103742 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 3449178125 is about 58729.7039410212. The cubic root of 3449178125 is about 1510.9098101719.

The spelling of 3449178125 in words is "three billion, four hundred forty-nine million, one hundred seventy-eight thousand, one hundred twenty-five".