3138332 has 6 divisors (see below), whose sum is σ = 5492088. Its totient is φ = 1569164.

The previous prime is 3138329. The next prime is 3138337. The reversal of 3138332 is 2338313.

It is a junction number, because it is equal to n+sod(n) for n = 3138298 and 3138307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392288 + ... + 392295.

It is an arithmetic number, because the mean of its divisors is an integer number (915348).

Almost surely, 2^3138332 is an apocalyptic number.

It is an amenable number.

3138332 is a deficient number, since it is larger than the sum of its proper divisors (2353756).

3138332 is a wasteful number, since it uses less digits than its factorization.

3138332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784587 (or 784585 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 3138332 is about 1771.5337987179. The cubic root of 3138332 is about 146.4085013029.

The spelling of 3138332 in words is "three million, one hundred thirty-eight thousand, three hundred thirty-two".