344981249 has 2 divisors, whose sum is σ = 344981250. Its totient is φ = 344981248.

The previous prime is 344981239. The next prime is 344981279. The reversal of 344981249 is 942189443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336172225 + 8809024 = 18335^2 + 2968^2 .

It is a cyclic number.

It is not a de Polignac number, because 344981249 - 2²⁸ = 76545793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344981239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172490624 + 172490625.

It is an arithmetic number, because the mean of its divisors is an integer number (172490625).

Almost surely, 2^344981249 is an apocalyptic number.

It is an amenable number.

344981249 is a deficient number, since it is larger than the sum of its proper divisors (1).

344981249 is an equidigital number, since it uses as much as digits as its factorization.

344981249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 344981249 is about 18573.6708541957. The cubic root of 344981249 is about 701.3452016829.

The spelling of 344981249 in words is "three hundred forty-four million, nine hundred eighty-one thousand, two hundred forty-nine".