3136944489 has 16 divisors (see below), whose sum is σ = 4851452928. Its totient is φ = 1765784592.

The previous prime is 3136944487. The next prime is 3136944491. The reversal of 3136944489 is 9844496313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3136944487) and next prime (3136944491).

It is not a de Polignac number, because 3136944489 - 2¹ = 3136944487 is a prime.

It is a super-2 number, since 2×3136944489² = 19680841454134942242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3136944487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113357 + ... + 1116170.

It is an arithmetic number, because the mean of its divisors is an integer number (303215808).

Almost surely, 2^3136944489 is an apocalyptic number.

It is an amenable number.

3136944489 is a deficient number, since it is larger than the sum of its proper divisors (1714508439).

3136944489 is a wasteful number, since it uses less digits than its factorization.

3136944489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229604.

The product of its digits is 2239488, while the sum is 51.

The square root of 3136944489 is about 56008.4323026453. The cubic root of 3136944489 is about 1463.8692154325.

The spelling of 3136944489 in words is "three billion, one hundred thirty-six million, nine hundred forty-four thousand, four hundred eighty-nine".