344956057 has 2 divisors, whose sum is σ = 344956058. Its totient is φ = 344956056.

The previous prime is 344956043. The next prime is 344956111. The reversal of 344956057 is 750659443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222278281 + 122677776 = 14909^2 + 11076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344956057 is a prime.

It is not a weakly prime, because it can be changed into another prime (344956357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172478028 + 172478029.

It is an arithmetic number, because the mean of its divisors is an integer number (172478029).

Almost surely, 2^344956057 is an apocalyptic number.

It is an amenable number.

344956057 is a deficient number, since it is larger than the sum of its proper divisors (1).

344956057 is an equidigital number, since it uses as much as digits as its factorization.

344956057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 344956057 is about 18572.9926775412. The cubic root of 344956057 is about 701.3281295295.

The spelling of 344956057 in words is "three hundred forty-four million, nine hundred fifty-six thousand, fifty-seven".