334336381 has 2 divisors, whose sum is σ = 334336382. Its totient is φ = 334336380.

The previous prime is 334336357. The next prime is 334336391. The reversal of 334336381 is 183633433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315630756 + 18705625 = 17766^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 334336381 - 2⁷ = 334336253 is a prime.

It is a super-2 number, since 2×334336381² = 223561631320354322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334336351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167168190 + 167168191.

It is an arithmetic number, because the mean of its divisors is an integer number (167168191).

Almost surely, 2^334336381 is an apocalyptic number.

It is an amenable number.

334336381 is a deficient number, since it is larger than the sum of its proper divisors (1).

334336381 is an equidigital number, since it uses as much as digits as its factorization.

334336381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The square root of 334336381 is about 18284.8675412211. The cubic root of 334336381 is about 694.0560523289.

The spelling of 334336381 in words is "three hundred thirty-four million, three hundred thirty-six thousand, three hundred eighty-one".