346918842157 has 2 divisors, whose sum is σ = 346918842158. Its totient is φ = 346918842156.

The previous prime is 346918842029. The next prime is 346918842169. The reversal of 346918842157 is 751248819643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197141328036 + 149777514121 = 444006^2 + 387011^2 .

It is a cyclic number.

It is not a de Polignac number, because 346918842157 - 2⁷ = 346918842029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346918843157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173459421078 + 173459421079.

It is an arithmetic number, because the mean of its divisors is an integer number (173459421079).

Almost surely, 2^346918842157 is an apocalyptic number.

It is an amenable number.

346918842157 is a deficient number, since it is larger than the sum of its proper divisors (1).

346918842157 is an equidigital number, since it uses as much as digits as its factorization.

346918842157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 58.

The spelling of 346918842157 in words is "three hundred forty-six billion, nine hundred eighteen million, eight hundred forty-two thousand, one hundred fifty-seven".