3144154349 has 12 divisors (see below), whose sum is σ = 3756347616. Its totient is φ = 2577812952.

The previous prime is 3144154319. The next prime is 3144154361. The reversal of 3144154349 is 9434514413.

It is a happy number.

It is not a de Polignac number, because 3144154349 - 2²⁰ = 3143105773 is a prime.

It is a super-2 number, since 2×3144154349² = 19771413140671227602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144154319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420839 + ... + 428244.

It is an arithmetic number, because the mean of its divisors is an integer number (313028968).

Almost surely, 2^3144154349 is an apocalyptic number.

It is an amenable number.

3144154349 is a deficient number, since it is larger than the sum of its proper divisors (612193267).

3144154349 is an equidigital number, since it uses as much as digits as its factorization.

3144154349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849136 (or 849113 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 3144154349 is about 56072.7594202390. The cubic root of 3144154349 is about 1464.9898618191.

The spelling of 3144154349 in words is "three billion, one hundred forty-four million, one hundred fifty-four thousand, three hundred forty-nine".