3144313242 has 160 divisors (see below), whose sum is σ = 8342611200. Its totient is φ = 884610720.

The previous prime is 3144313223. The next prime is 3144313267. The reversal of 3144313242 is 2423134413.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3944788 + ... + 3945584.

It is an arithmetic number, because the mean of its divisors is an integer number (52141320).

Almost surely, 2^3144313242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144313242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4171305600).

3144313242 is an abundant number, since it is smaller than the sum of its proper divisors (5198297958).

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

3144313242 is an equidigital number, since it uses as much as digits as its factorization.

3144313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 880 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3144313242 is about 56074.1762489651. The cubic root of 3144313242 is about 1465.0145396484.

Adding to 3144313242 its reverse (2423134413), we get a palindrome (5567447655).

The spelling of 3144313242 in words is "three billion, one hundred forty-four million, three hundred thirteen thousand, two hundred forty-two".