3138484 has 24 divisors (see below), whose sum is σ = 5721408. Its totient is φ = 1505280.

The previous prime is 3138469. The next prime is 3138491. The reversal of 3138484 is 4848313.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12084 + ... + 12340.

It is an arithmetic number, because the mean of its divisors is an integer number (238392).

Almost surely, 2^3138484 is an apocalyptic number.

It is an amenable number.

3138484 is a deficient number, since it is larger than the sum of its proper divisors (2582924).

3138484 is a wasteful number, since it uses less digits than its factorization.

3138484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 3138484 is about 1771.5766988759. The cubic root of 3138484 is about 146.4108649506.

The spelling of 3138484 in words is "three million, one hundred thirty-eight thousand, four hundred eighty-four".