344954993 has 2 divisors, whose sum is σ = 344954994. Its totient is φ = 344954992.

The previous prime is 344954983. The next prime is 344955067. The reversal of 344954993 is 399459443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240343009 + 104611984 = 15503^2 + 10228^2 .

It is a cyclic number.

It is not a de Polignac number, because 344954993 - 2¹² = 344950897 is a prime.

It is not a weakly prime, because it can be changed into another prime (344954933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172477496 + 172477497.

It is an arithmetic number, because the mean of its divisors is an integer number (172477497).

Almost surely, 2^344954993 is an apocalyptic number.

It is an amenable number.

344954993 is a deficient number, since it is larger than the sum of its proper divisors (1).

344954993 is an equidigital number, since it uses as much as digits as its factorization.

344954993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 344954993 is about 18572.9640337777. The cubic root of 344954993 is about 701.3274084581.

The spelling of 344954993 in words is "three hundred forty-four million, nine hundred fifty-four thousand, nine hundred ninety-three".