3138996 has 24 divisors (see below), whose sum is σ = 8370880. Its totient is φ = 896832.

The previous prime is 3138991. The next prime is 3138997. The reversal of 3138996 is 6998313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138991) 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, 18601 + ... + 18768.

Almost surely, 2^3138996 is an apocalyptic number.

It is an amenable number.

3138996 is an abundant number, since it is smaller than the sum of its proper divisors (5231884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138996 is a wasteful number, since it uses less digits than its factorization.

3138996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37383 (or 37381 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 3138996 is about 1771.7211970285. The cubic root of 3138996 is about 146.4188261495.

The spelling of 3138996 in words is "three million, one hundred thirty-eight thousand, nine hundred ninety-six".