334171381 has 2 divisors, whose sum is σ = 334171382. Its totient is φ = 334171380.

The previous prime is 334171367. The next prime is 334171391. The reversal of 334171381 is 183171433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283619281 + 50552100 = 16841^2 + 7110^2 .

It is a cyclic number.

It is not a de Polignac number, because 334171381 - 2¹³ = 334163189 is a prime.

It is a super-2 number, since 2×334171381² = 223341023758894322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334171391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167085690 + 167085691.

It is an arithmetic number, because the mean of its divisors is an integer number (167085691).

Almost surely, 2^334171381 is an apocalyptic number.

It is an amenable number.

334171381 is a deficient number, since it is larger than the sum of its proper divisors (1).

334171381 is an equidigital number, since it uses as much as digits as its factorization.

334171381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 334171381 is about 18280.3550567269. The cubic root of 334171381 is about 693.9418578636.

The spelling of 334171381 in words is "three hundred thirty-four million, one hundred seventy-one thousand, three hundred eighty-one".