346156061 has 2 divisors, whose sum is σ = 346156062. Its totient is φ = 346156060.

The previous prime is 346156051. The next prime is 346156067. The reversal of 346156061 is 160651643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345253561 + 902500 = 18581^2 + 950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346156061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346156067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173078030 + 173078031.

It is an arithmetic number, because the mean of its divisors is an integer number (173078031).

Almost surely, 2^346156061 is an apocalyptic number.

It is an amenable number.

346156061 is a deficient number, since it is larger than the sum of its proper divisors (1).

346156061 is an equidigital number, since it uses as much as digits as its factorization.

346156061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 346156061 is about 18605.2697104879. The cubic root of 346156061 is about 702.1404286941.

The spelling of 346156061 in words is "three hundred forty-six million, one hundred fifty-six thousand, sixty-one".