334889 has 2 divisors, whose sum is σ = 334890. Its totient is φ = 334888.

The previous prime is 334877. The next prime is 334891. The reversal of 334889 is 988433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 67600 = 517^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 334889 - 2¹² = 330793 is a prime.

It is a super-2 number, since 2×334889² = 224301284642, which contains 22 as substring.

Together with 334891, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167444 + 167445.

It is an arithmetic number, because the mean of its divisors is an integer number (167445).

2³³⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

334889 is a deficient number, since it is larger than the sum of its proper divisors (1).

334889 is an equidigital number, since it uses as much as digits as its factorization.

334889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 334889 is about 578.6959477999. The cubic root of 334889 is about 69.4438239708.

The spelling of 334889 in words is "three hundred thirty-four thousand, eight hundred eighty-nine".