348252631 has 2 divisors, whose sum is σ = 348252632. Its totient is φ = 348252630.

The previous prime is 348252613. The next prime is 348252661. The reversal of 348252631 is 136252843.

Together with previous prime (348252613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348252631 - 2¹¹ = 348250583 is a prime.

It is a super-2 number, since 2×348252631² = 242559789996844322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348252661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174126315 + 174126316.

It is an arithmetic number, because the mean of its divisors is an integer number (174126316).

Almost surely, 2^348252631 is an apocalyptic number.

348252631 is a deficient number, since it is larger than the sum of its proper divisors (1).

348252631 is an equidigital number, since it uses as much as digits as its factorization.

348252631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 348252631 is about 18661.5280992742. The cubic root of 348252631 is about 703.5551321370. Note that the first 3 decimals are identical.

The spelling of 348252631 in words is "three hundred forty-eight million, two hundred fifty-two thousand, six hundred thirty-one".