3149392 has 10 divisors (see below), whose sum is σ = 6101978. Its totient is φ = 1574688.

The previous prime is 3149387. The next prime is 3149441. The reversal of 3149392 is 2939413.

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 602176 = 1596^2 + 776^2 .

It is a super-3 number, since 3×3149392³ = 93713339559300132864, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98403 + ... + 98434.

Almost surely, 2^3149392 is an apocalyptic number.

It is an amenable number.

3149392 is a deficient number, since it is larger than the sum of its proper divisors (2952586).

3149392 is a wasteful number, since it uses less digits than its factorization.

3149392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196845 (or 196839 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 3149392 is about 1774.6526420683. The cubic root of 3149392 is about 146.5802889000.

The spelling of 3149392 in words is "three million, one hundred forty-nine thousand, three hundred ninety-two".