652239344 has 10 divisors (see below), whose sum is σ = 1263713760. Its totient is φ = 326119664.

The previous prime is 652239337. The next prime is 652239347. The reversal of 652239344 is 443932256.

It is a junction number, because it is equal to n+sod(n) for n = 652239298 and 652239307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652239347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20382464 + ... + 20382495.

It is an arithmetic number, because the mean of its divisors is an integer number (126371376).

Almost surely, 2^652239344 is an apocalyptic number.

It is an amenable number.

652239344 is a deficient number, since it is larger than the sum of its proper divisors (611474416).

652239344 is a wasteful number, since it uses less digits than its factorization.

652239344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764967 (or 40764961 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 652239344 is about 25538.9769568008. The cubic root of 652239344 is about 867.2327381399.

The spelling of 652239344 in words is "six hundred fifty-two million, two hundred thirty-nine thousand, three hundred forty-four".