3157043344 has 320 divisors, whose sum is σ = 8624448000. Its totient is φ = 1105477632.

The previous prime is 3157043341. The next prime is 3157043347. The reversal of 3157043344 is 4433407513.

It is an interprime number because it is at equal distance from previous prime (3157043341) and next prime (3157043347).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3157043341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23044044 + ... + 23044180.

It is an arithmetic number, because the mean of its divisors is an integer number (26951400).

Almost surely, 2^3157043344 is an apocalyptic number.

3157043344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3157043344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4312224000).

3157043344 is an abundant number, since it is smaller than the sum of its proper divisors (5467404656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3157043344 is a wasteful number, since it uses less digits than its factorization.

3157043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 3157043344 is about 56187.5728609094. The cubic root of 3157043344 is about 1466.9889689296.

The spelling of 3157043344 in words is "three billion, one hundred fifty-seven million, forty-three thousand, three hundred forty-four".