348254533661 has 2 divisors, whose sum is σ = 348254533662. Its totient is φ = 348254533660.

The previous prime is 348254533579. The next prime is 348254533673. The reversal of 348254533661 is 166335452843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316108195225 + 32146338436 = 562235^2 + 179294^2 .

It is a cyclic number.

It is not a de Polignac number, because 348254533661 - 2¹⁴ = 348254517277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348254533681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174127266830 + 174127266831.

It is an arithmetic number, because the mean of its divisors is an integer number (174127266831).

Almost surely, 2^348254533661 is an apocalyptic number.

It is an amenable number.

348254533661 is a deficient number, since it is larger than the sum of its proper divisors (1).

348254533661 is an equidigital number, since it uses as much as digits as its factorization.

348254533661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 50.

The spelling of 348254533661 in words is "three hundred forty-eight billion, two hundred fifty-four million, five hundred thirty-three thousand, six hundred sixty-one".