3161338 has 16 divisors (see below), whose sum is σ = 4901760. Its totient is φ = 1528416.

The previous prime is 3161329. The next prime is 3161339. The reversal of 3161338 is 8331613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3161339) 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, 8431 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (306360).

Almost surely, 2^3161338 is an apocalyptic number.

3161338 is a deficient number, since it is larger than the sum of its proper divisors (1740422).

3161338 is a wasteful number, since it uses less digits than its factorization.

3161338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its digits is 1296, while the sum is 25.

The square root of 3161338 is about 1778.0151855370. The cubic root of 3161338 is about 146.7653869348.

The spelling of 3161338 in words is "three million, one hundred sixty-one thousand, three hundred thirty-eight".