334813 has 4 divisors (see below), whose sum is σ = 343900. Its totient is φ = 325728.

The previous prime is 334793. The next prime is 334843. The reversal of 334813 is 318433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 318433 = 359 ⋅887.

It can be written as a sum of positive squares in 2 ways, for example, as 289444 + 45369 = 538^2 + 213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334813 is a prime.

It is a super-2 number, since 2×334813² = 224199489938, 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 (334843) 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, 4488 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (85975).

2³³⁴⁸¹³ is an apocalyptic number.

It is an amenable number.

334813 is a deficient number, since it is larger than the sum of its proper divisors (9087).

334813 is an equidigital number, since it uses as much as digits as its factorization.

334813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086.

The product of its digits is 864, while the sum is 22.

The square root of 334813 is about 578.6302791939. The cubic root of 334813 is about 69.4385703594.

The spelling of 334813 in words is "three hundred thirty-four thousand, eight hundred thirteen".