348945361 has 2 divisors, whose sum is σ = 348945362. Its totient is φ = 348945360.

The previous prime is 348945319. The next prime is 348945367. The reversal of 348945361 is 163549843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292410000 + 56535361 = 17100^2 + 7519^2 .

It is a cyclic number.

It is not a de Polignac number, because 348945361 - 2¹⁵ = 348912593 is a prime.

It is not a weakly prime, because it can be changed into another prime (348945367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174472680 + 174472681.

It is an arithmetic number, because the mean of its divisors is an integer number (174472681).

Almost surely, 2^348945361 is an apocalyptic number.

It is an amenable number.

348945361 is a deficient number, since it is larger than the sum of its proper divisors (1).

348945361 is an equidigital number, since it uses as much as digits as its factorization.

348945361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 348945361 is about 18680.0792557205. The cubic root of 348945361 is about 704.0213176062.

The spelling of 348945361 in words is "three hundred forty-eight million, nine hundred forty-five thousand, three hundred sixty-one".