334255091 has 2 divisors, whose sum is σ = 334255092. Its totient is φ = 334255090.

The previous prime is 334255013. The next prime is 334255109. The reversal of 334255091 is 190552433.

Together with next prime (334255109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334255091 is a prime.

It is a super-2 number, since 2×334255091² = 223452931718836562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (334255991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167127545 + 167127546.

It is an arithmetic number, because the mean of its divisors is an integer number (167127546).

Almost surely, 2^334255091 is an apocalyptic number.

334255091 is a deficient number, since it is larger than the sum of its proper divisors (1).

334255091 is an equidigital number, since it uses as much as digits as its factorization.

334255091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 334255091 is about 18282.6445297172. The cubic root of 334255091 is about 693.9997972189. Note that the first 3 decimals are identical.

The spelling of 334255091 in words is "three hundred thirty-four million, two hundred fifty-five thousand, ninety-one".