3371391256 has 8 divisors (see below), whose sum is σ = 6321358620. Its totient is φ = 1685695624.

The previous prime is 3371391253. The next prime is 3371391299. The reversal of 3371391256 is 6521931733.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3371391256² = 22732558002066515072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3371391253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210711946 + ... + 210711961.

Almost surely, 2^3371391256 is an apocalyptic number.

It is an amenable number.

3371391256 is a deficient number, since it is larger than the sum of its proper divisors (2949967364).

3371391256 is a wasteful number, since it uses less digits than its factorization.

3371391256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421423913 (or 421423909 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 3371391256 is about 58063.6827629802. The cubic root of 3371391256 is about 1499.4651805941.

The spelling of 3371391256 in words is "three billion, three hundred seventy-one million, three hundred ninety-one thousand, two hundred fifty-six".