348659131 has 2 divisors, whose sum is σ = 348659132. Its totient is φ = 348659130.

The previous prime is 348659123. The next prime is 348659147. The reversal of 348659131 is 131956843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348659131 - 2³ = 348659123 is a prime.

It is a super-2 number, since 2×348659131² = 243126379259350322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348650131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174329565 + 174329566.

It is an arithmetic number, because the mean of its divisors is an integer number (174329566).

Almost surely, 2^348659131 is an apocalyptic number.

348659131 is a deficient number, since it is larger than the sum of its proper divisors (1).

348659131 is an equidigital number, since it uses as much as digits as its factorization.

348659131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 348659131 is about 18672.4163139107. The cubic root of 348659131 is about 703.8287686978.

The spelling of 348659131 in words is "three hundred forty-eight million, six hundred fifty-nine thousand, one hundred thirty-one".