348251231 has 2 divisors, whose sum is σ = 348251232. Its totient is φ = 348251230.

The previous prime is 348251203. The next prime is 348251263. The reversal of 348251231 is 132152843.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348251231 - 2¹⁴ = 348234847 is a prime.

It is a super-2 number, since 2×348251231² = 242557839786030722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 348251194 and 348251203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348251201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174125615 + 174125616.

It is an arithmetic number, because the mean of its divisors is an integer number (174125616).

Almost surely, 2^348251231 is an apocalyptic number.

348251231 is a deficient number, since it is larger than the sum of its proper divisors (1).

348251231 is an equidigital number, since it uses as much as digits as its factorization.

348251231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 348251231 is about 18661.4905889106. The cubic root of 348251231 is about 703.5541893554.

The spelling of 348251231 in words is "three hundred forty-eight million, two hundred fifty-one thousand, two hundred thirty-one".