2319877344 has 96 divisors (see below), whose sum is σ = 6223633920. Its totient is φ = 756467712.

The previous prime is 2319877321. The next prime is 2319877361. The reversal of 2319877344 is 4437789132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2319877293 and 2319877302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855639 + ... + 858345.

It is an arithmetic number, because the mean of its divisors is an integer number (64829520).

Almost surely, 2^2319877344 is an apocalyptic number.

2319877344 is a gapful number since it is divisible by the number (24) 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 2319877344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111816960).

2319877344 is an abundant number, since it is smaller than the sum of its proper divisors (3903756576).

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

2319877344 is a wasteful number, since it uses less digits than its factorization.

2319877344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2904 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 2319877344 is about 48165.1050450427. The cubic root of 2319877344 is about 1323.7978595085.

The spelling of 2319877344 in words is "two billion, three hundred nineteen million, eight hundred seventy-seven thousand, three hundred forty-four".