2321401344 has 40 divisors (see below), whose sum is σ = 6184362360. Its totient is φ = 773799936.

The previous prime is 2321401319. The next prime is 2321401363. The reversal of 2321401344 is 4431041232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754129 + ... + 757200.

It is an arithmetic number, because the mean of its divisors is an integer number (154609059).

Almost surely, 2^2321401344 is an apocalyptic number.

2321401344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2321401344 is an abundant number, since it is smaller than the sum of its proper divisors (3862961016).

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

2321401344 is an equidigital number, since it uses as much as digits as its factorization.

2321401344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511350 (or 1511334 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2321401344 is about 48180.9230297636. The cubic root of 2321401344 is about 1324.0876774630.

Adding to 2321401344 its reverse (4431041232), we get a palindrome (6752442576).

The spelling of 2321401344 in words is "two billion, three hundred twenty-one million, four hundred one thousand, three hundred forty-four".