344983081 has 2 divisors, whose sum is σ = 344983082. Its totient is φ = 344983080.

The previous prime is 344983069. The next prime is 344983099. The reversal of 344983081 is 180389443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179989056 + 164994025 = 13416^2 + 12845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344983081 is a prime.

It is a super-2 number, since 2×344983081² = 238026652352505122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344980081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172491540 + 172491541.

It is an arithmetic number, because the mean of its divisors is an integer number (172491541).

Almost surely, 2^344983081 is an apocalyptic number.

It is an amenable number.

344983081 is a deficient number, since it is larger than the sum of its proper divisors (1).

344983081 is an equidigital number, since it uses as much as digits as its factorization.

344983081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 344983081 is about 18573.7201712527. The cubic root of 344983081 is about 701.3464431631.

The spelling of 344983081 in words is "three hundred forty-four million, nine hundred eighty-three thousand, eighty-one".