652400339 has 2 divisors, whose sum is σ = 652400340. Its totient is φ = 652400338.

The previous prime is 652400299. The next prime is 652400351. The reversal of 652400339 is 933004256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652400339 - 2¹² = 652396243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652400839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326200169 + 326200170.

It is an arithmetic number, because the mean of its divisors is an integer number (326200170).

Almost surely, 2^652400339 is an apocalyptic number.

652400339 is a deficient number, since it is larger than the sum of its proper divisors (1).

652400339 is an equidigital number, since it uses as much as digits as its factorization.

652400339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 652400339 is about 25542.1287092521. The cubic root of 652400339 is about 867.3040865132.

The spelling of 652400339 in words is "six hundred fifty-two million, four hundred thousand, three hundred thirty-nine".