334381331 has 2 divisors, whose sum is σ = 334381332. Its totient is φ = 334381330.

The previous prime is 334381301. The next prime is 334381357. The reversal of 334381331 is 133183433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334381331 is a prime.

It is a super-2 number, since 2×334381331² = 223621749042663122, which contains 22 as substring.

It is equal to p_18008516 and since 334381331 and 18008516 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 334381294 and 334381303.

It is not a weakly prime, because it can be changed into another prime (334381301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167190665 + 167190666.

It is an arithmetic number, because the mean of its divisors is an integer number (167190666).

Almost surely, 2^334381331 is an apocalyptic number.

334381331 is a deficient number, since it is larger than the sum of its proper divisors (1).

334381331 is an equidigital number, since it uses as much as digits as its factorization.

334381331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 334381331 is about 18286.0966583905. The cubic root of 334381331 is about 694.0871551576.

The spelling of 334381331 in words is "three hundred thirty-four million, three hundred eighty-one thousand, three hundred thirty-one".