348290057 has 2 divisors, whose sum is σ = 348290058. Its totient is φ = 348290056.

The previous prime is 348290011. The next prime is 348290099. The reversal of 348290057 is 750092843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205750336 + 142539721 = 14344^2 + 11939^2 .

It is an emirp because it is prime and its reverse (750092843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348290057 - 2¹⁰ = 348289033 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 348290057.

It is not a weakly prime, because it can be changed into another prime (348299057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174145028 + 174145029.

It is an arithmetic number, because the mean of its divisors is an integer number (174145029).

Almost surely, 2^348290057 is an apocalyptic number.

It is an amenable number.

348290057 is a deficient number, since it is larger than the sum of its proper divisors (1).

348290057 is an equidigital number, since it uses as much as digits as its factorization.

348290057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 348290057 is about 18662.5308305171. The cubic root of 348290057 is about 703.5803344459.

It can be divided in two parts, 3482 and 90057, that added together give a palindrome (93539).

The spelling of 348290057 in words is "three hundred forty-eight million, two hundred ninety thousand, fifty-seven".