334681 has 2 divisors, whose sum is σ = 334682. Its totient is φ = 334680.

The previous prime is 334667. The next prime is 334693. The reversal of 334681 is 186433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 84681 = 500^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 334681 - 2¹⁵ = 301913 is a prime.

It is a super-2 number, since 2×334681² = 224022743522, which contains 22 as substring.

It is equal to p₂₈₇₇₁ and since 334681 and 28771 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (334651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167340 + 167341.

It is an arithmetic number, because the mean of its divisors is an integer number (167341).

2³³⁴⁶⁸¹ is an apocalyptic number.

It is an amenable number.

334681 is a deficient number, since it is larger than the sum of its proper divisors (1).

334681 is an equidigital number, since it uses as much as digits as its factorization.

334681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 334681 is about 578.5162054774. The cubic root of 334681 is about 69.4294437762.

The spelling of 334681 in words is "three hundred thirty-four thousand, six hundred eighty-one".