3171120398 has 16 divisors (see below), whose sum is σ = 5153615280. Its totient is φ = 1457586816.

The previous prime is 3171120397. The next prime is 3171120413. The reversal of 3171120398 is 8930211713.

It is a happy number.

3171120398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3171120398² = 20112009157223356808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3171120397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083053 + ... + 1085976.

It is an arithmetic number, because the mean of its divisors is an integer number (322100955).

Almost surely, 2^3171120398 is an apocalyptic number.

3171120398 is a deficient number, since it is larger than the sum of its proper divisors (1982494882).

3171120398 is a wasteful number, since it uses less digits than its factorization.

3171120398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169091.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 3171120398 is about 56312.7019241663. The cubic root of 3171120398 is about 1469.1661394486.

The spelling of 3171120398 in words is "three billion, one hundred seventy-one million, one hundred twenty thousand, three hundred ninety-eight".