652542344 has 16 divisors (see below), whose sum is σ = 1224392220. Its totient is φ = 326037760.

The previous prime is 652542299. The next prime is 652542349. The reversal of 652542344 is 443245256.

It can be written as a sum of positive squares in 2 ways, for example, as 541492900 + 111049444 = 23270^2 + 10538^2 .

It is not an unprimeable number, because it can be changed into a prime (652542349) by changing a digit.

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, 16997 + ... + 39924.

Almost surely, 2^652542344 is an apocalyptic number.

It is an amenable number.

652542344 is a deficient number, since it is larger than the sum of its proper divisors (571849876).

652542344 is a wasteful number, since it uses less digits than its factorization.

652542344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58360 (or 58356 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 652542344 is about 25544.9083772090. The cubic root of 652542344 is about 867.3670093202.

The spelling of 652542344 in words is "six hundred fifty-two million, five hundred forty-two thousand, three hundred forty-four".