348526369 has 2 divisors, whose sum is σ = 348526370. Its totient is φ = 348526368.

The previous prime is 348526361. The next prime is 348526447. The reversal of 348526369 is 963625843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342694144 + 5832225 = 18512^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 348526369 - 2³ = 348526361 is a prime.

It is a super-2 number, since 2×348526369² = 242941259776648322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348526361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174263184 + 174263185.

It is an arithmetic number, because the mean of its divisors is an integer number (174263185).

Almost surely, 2^348526369 is an apocalyptic number.

It is an amenable number.

348526369 is a deficient number, since it is larger than the sum of its proper divisors (1).

348526369 is an equidigital number, since it uses as much as digits as its factorization.

348526369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 348526369 is about 18668.8609454353. The cubic root of 348526369 is about 703.7394230023.

The spelling of 348526369 in words is "three hundred forty-eight million, five hundred twenty-six thousand, three hundred sixty-nine".