244302439 has 2 divisors, whose sum is σ = 244302440. Its totient is φ = 244302438.

The previous prime is 244302431. The next prime is 244302473. The reversal of 244302439 is 934203442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244302439 - 2³ = 244302431 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244302439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244302431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122151219 + 122151220.

It is an arithmetic number, because the mean of its divisors is an integer number (122151220).

Almost surely, 2^244302439 is an apocalyptic number.

244302439 is a deficient number, since it is larger than the sum of its proper divisors (1).

244302439 is an equidigital number, since it uses as much as digits as its factorization.

244302439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 244302439 is about 15630.1771902944. The cubic root of 244302439 is about 625.1380507849.

The spelling of 244302439 in words is "two hundred forty-four million, three hundred two thousand, four hundred thirty-nine".