334312204434391 has 2 divisors, whose sum is σ = 334312204434392. Its totient is φ = 334312204434390.

The previous prime is 334312204434389. The next prime is 334312204434443. The reversal of 334312204434391 is 193434402213433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334312204434391 - 2¹ = 334312204434389 is a prime.

It is a super-2 number, since 2×334312204434391² (a number of 30 digits) contains 22 as substring.

Together with 334312204434389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334312204434491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167156102217195 + 167156102217196.

It is an arithmetic number, because the mean of its divisors is an integer number (167156102217196).

Almost surely, 2^{334312204434391} is an apocalyptic number.

334312204434391 is a deficient number, since it is larger than the sum of its proper divisors (1).

334312204434391 is an equidigital number, since it uses as much as digits as its factorization.

334312204434391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 334312204434391 in words is "three hundred thirty-four trillion, three hundred twelve billion, two hundred four million, four hundred thirty-four thousand, three hundred ninety-one".