3160391 has 16 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 2755200.

The previous prime is 3160379. The next prime is 3160393. The reversal of 3160391 is 1930613.

It is a cyclic number.

It is not a de Polignac number, because 3160391 - 2¹⁴ = 3144007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160393) 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, 31241 + ... + 31341.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 2^3160391 is an apocalyptic number.

3160391 is a deficient number, since it is larger than the sum of its proper divisors (438169).

3160391 is a wasteful number, since it uses less digits than its factorization.

3160391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3160391 is about 1777.7488574037. The cubic root of 3160391 is about 146.7507306193.

The spelling of 3160391 in words is "three million, one hundred sixty thousand, three hundred ninety-one".