346160261 has 2 divisors, whose sum is σ = 346160262. Its totient is φ = 346160260.

The previous prime is 346160231. The next prime is 346160263. The reversal of 346160261 is 162061643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261630625 + 84529636 = 16175^2 + 9194^2 .

It is a cyclic number.

It is not a de Polignac number, because 346160261 - 2¹⁴ = 346143877 is a prime.

Together with 346160263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346160263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173080130 + 173080131.

It is an arithmetic number, because the mean of its divisors is an integer number (173080131).

Almost surely, 2^346160261 is an apocalyptic number.

It is an amenable number.

346160261 is a deficient number, since it is larger than the sum of its proper divisors (1).

346160261 is an equidigital number, since it uses as much as digits as its factorization.

346160261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 346160261 is about 18605.3825813929. The cubic root of 346160261 is about 702.1432684324.

The spelling of 346160261 in words is "three hundred forty-six million, one hundred sixty thousand, two hundred sixty-one".