334100381 has 2 divisors, whose sum is σ = 334100382. Its totient is φ = 334100380.

The previous prime is 334100359. The next prime is 334100383. The reversal of 334100381 is 183001433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322777156 + 11323225 = 17966^2 + 3365^2 .

It is an emirp because it is prime and its reverse (183001433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334100381 - 2⁶ = 334100317 is a prime.

It is a super-2 number, since 2×334100381² = 223246129168690322, which contains 22 as substring.

Together with 334100383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334100383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167050190 + 167050191.

It is an arithmetic number, because the mean of its divisors is an integer number (167050191).

Almost surely, 2^334100381 is an apocalyptic number.

It is an amenable number.

334100381 is a deficient number, since it is larger than the sum of its proper divisors (1).

334100381 is an equidigital number, since it uses as much as digits as its factorization.

334100381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 334100381 is about 18278.4129781554. The cubic root of 334100381 is about 693.8927080715.

The spelling of 334100381 in words is "three hundred thirty-four million, one hundred thousand, three hundred eighty-one".