52321344 has 28 divisors (see below), whose sum is σ = 138434064. Its totient is φ = 17440384.

The previous prime is 52321331. The next prime is 52321351. The reversal of 52321344 is 44312325.

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

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 3 ways as a sum of consecutive naturals, for example, 136062 + ... + 136445.

Almost surely, 2^52321344 is an apocalyptic number.

It is an amenable number.

52321344 is an abundant number, since it is smaller than the sum of its proper divisors (86112720).

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

52321344 is a wasteful number, since it uses less digits than its factorization.

52321344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272522 (or 272512 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 52321344 is about 7233.3494316257. The cubic root of 52321344 is about 374.0183963422.

Adding to 52321344 its reverse (44312325), we get a palindrome (96633669).

The spelling of 52321344 in words is "fifty-two million, three hundred twenty-one thousand, three hundred forty-four".