348612287 has 2 divisors, whose sum is σ = 348612288. Its totient is φ = 348612286.

The previous prime is 348612263. The next prime is 348612289. The reversal of 348612287 is 782216843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348612287 - 2⁸ = 348612031 is a prime.

Together with 348612289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348612289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174306143 + 174306144.

It is an arithmetic number, because the mean of its divisors is an integer number (174306144).

Almost surely, 2^348612287 is an apocalyptic number.

348612287 is a deficient number, since it is larger than the sum of its proper divisors (1).

348612287 is an equidigital number, since it uses as much as digits as its factorization.

348612287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 348612287 is about 18671.1619081406. The cubic root of 348612287 is about 703.7972463803.

The spelling of 348612287 in words is "three hundred forty-eight million, six hundred twelve thousand, two hundred eighty-seven".