346091 has 2 divisors, whose sum is σ = 346092. Its totient is φ = 346090.

The previous prime is 346079. The next prime is 346097. The reversal of 346091 is 190643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346091 - 2¹⁰ = 345067 is a prime.

It is not a weakly prime, because it can be changed into another prime (346097) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173045 + 173046.

It is an arithmetic number, because the mean of its divisors is an integer number (173046).

2³⁴⁶⁰⁹¹ is an apocalyptic number.

346091 is a deficient number, since it is larger than the sum of its proper divisors (1).

346091 is an equidigital number, since it uses as much as digits as its factorization.

346091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 346091 is about 588.2949940294. The cubic root of 346091 is about 70.2096436185.

The spelling of 346091 in words is "three hundred forty-six thousand, ninety-one".