3143400844 has 24 divisors (see below), whose sum is σ = 5829984720. Its totient is φ = 1477863936.

The previous prime is 3143400839. The next prime is 3143400851. The reversal of 3143400844 is 4480043413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53527 + ... + 95665.

It is an arithmetic number, because the mean of its divisors is an integer number (242916030).

Almost surely, 2^3143400844 is an apocalyptic number.

3143400844 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3143400844 is a deficient number, since it is larger than the sum of its proper divisors (2686583876).

3143400844 is a wasteful number, since it uses less digits than its factorization.

3143400844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43257 (or 43255 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 3143400844 is about 56066.0400242428. The cubic root of 3143400844 is about 1464.8728228894.

The spelling of 3143400844 in words is "three billion, one hundred forty-three million, four hundred thousand, eight hundred forty-four".