334981 has 4 divisors (see below), whose sum is σ = 336172. Its totient is φ = 333792.

The previous prime is 334973. The next prime is 334987. The reversal of 334981 is 189433.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 312481 + 22500 = 559^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 334981 - 2³ = 334973 is a prime.

It is a super-2 number, since 2×334981² = 224424540722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91 + ... + 823.

It is an arithmetic number, because the mean of its divisors is an integer number (84043).

2³³⁴⁹⁸¹ is an apocalyptic number.

It is an amenable number.

334981 is a deficient number, since it is larger than the sum of its proper divisors (1191).

334981 is an equidigital number, since it uses as much as digits as its factorization.

334981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 2592, while the sum is 28.

The square root of 334981 is about 578.7754314067. The cubic root of 334981 is about 69.4501825422.

The spelling of 334981 in words is "three hundred thirty-four thousand, nine hundred eighty-one".