3144733387 has 16 divisors (see below), whose sum is σ = 3276961920. Its totient is φ = 3015857152.

The previous prime is 3144733379. The next prime is 3144733411. The reversal of 3144733387 is 7833374413.

It is a cyclic number.

It is not a de Polignac number, because 3144733387 - 2³ = 3144733379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144733327) 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, 469353 + ... + 476005.

It is an arithmetic number, because the mean of its divisors is an integer number (204810120).

Almost surely, 2^3144733387 is an apocalyptic number.

3144733387 is a deficient number, since it is larger than the sum of its proper divisors (132228533).

3144733387 is a wasteful number, since it uses less digits than its factorization.

3144733387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902.

The product of its digits is 508032, while the sum is 43.

The square root of 3144733387 is about 56077.9224561681. The cubic root of 3144733387 is about 1465.0797887795.

The spelling of 3144733387 in words is "three billion, one hundred forty-four million, seven hundred thirty-three thousand, three hundred eighty-seven".