334645231 has 2 divisors, whose sum is σ = 334645232. Its totient is φ = 334645230.

The previous prime is 334645229. The next prime is 334645237. The reversal of 334645231 is 132546433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334645231 - 2¹ = 334645229 is a prime.

It is a super-2 number, since 2×334645231² = 223974861262086722, which contains 22 as substring.

Together with 334645229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 334645193 and 334645202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334645237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167322615 + 167322616.

It is an arithmetic number, because the mean of its divisors is an integer number (167322616).

Almost surely, 2^334645231 is an apocalyptic number.

334645231 is a deficient number, since it is larger than the sum of its proper divisors (1).

334645231 is an equidigital number, since it uses as much as digits as its factorization.

334645231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 334645231 is about 18293.3110999622. The cubic root of 334645231 is about 694.2697026639.

The spelling of 334645231 in words is "three hundred thirty-four million, six hundred forty-five thousand, two hundred thirty-one".