3138196 has 12 divisors (see below), whose sum is σ = 5561920. Its totient is φ = 1549080.

The previous prime is 3138193. The next prime is 3138209. The reversal of 3138196 is 6918313.

3138196 = 159² + 160² + ... + 237².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650 + ... + 5281.

Almost surely, 2^3138196 is an apocalyptic number.

It is an amenable number.

3138196 is a deficient number, since it is larger than the sum of its proper divisors (2423724).

3138196 is a wasteful number, since it uses less digits than its factorization.

3138196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014 (or 10012 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 3138196 is about 1771.4954134855. The cubic root of 3138196 is about 146.4063863956.

The spelling of 3138196 in words is "three million, one hundred thirty-eight thousand, one hundred ninety-six".