3149398810 has 24 divisors (see below), whose sum is σ = 5857703028. Its totient is φ = 1219118400.

The previous prime is 3149398799. The next prime is 3149398817. The reversal of 3149398810 is 188939413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2613152161 + 536246649 = 51119^2 + 23157^2 .

It is a super-2 number, since 2×3149398810² = 19837425728858832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3149398817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154251 + ... + 173470.

Almost surely, 2^3149398810 is an apocalyptic number.

3149398810 is a deficient number, since it is larger than the sum of its proper divisors (2708304218).

3149398810 is a wasteful number, since it uses less digits than its factorization.

3149398810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327790 (or 327759 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 3149398810 is about 56119.5047198387. The cubic root of 3149398810 is about 1465.8039455116.

The spelling of 3149398810 in words is "three billion, one hundred forty-nine million, three hundred ninety-eight thousand, eight hundred ten".