3139299 has 6 divisors (see below), whose sum is σ = 4534556. Its totient is φ = 2092860.

The previous prime is 3139291. The next prime is 3139303. The reversal of 3139299 is 9929313.

It is not a de Polignac number, because 3139299 - 2³ = 3139291 is a prime.

It is a super-2 number, since 2×3139299² = 19710396422802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3139291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174397 + ... + 174414.

Almost surely, 2^3139299 is an apocalyptic number.

3139299 is a deficient number, since it is larger than the sum of its proper divisors (1395257).

3139299 is a wasteful number, since it uses less digits than its factorization.

3139299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348817 (or 348814 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 3139299 is about 1771.8067050330. The cubic root of 3139299 is about 146.4235371545.

The spelling of 3139299 in words is "three million, one hundred thirty-nine thousand, two hundred ninety-nine".