334020311 has 4 divisors (see below), whose sum is σ = 334426992. Its totient is φ = 333613632.

The previous prime is 334020307. The next prime is 334020341. The reversal of 334020311 is 113020433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113020433 = 53 ⋅2132461.

It is a cyclic number.

It is not a de Polignac number, because 334020311 - 2² = 334020307 is a prime.

It is a super-2 number, since 2×334020311² = 223139136321073442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334020341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202106 + ... + 203751.

It is an arithmetic number, because the mean of its divisors is an integer number (83606748).

Almost surely, 2^334020311 is an apocalyptic number.

334020311 is a deficient number, since it is larger than the sum of its proper divisors (406681).

334020311 is an equidigital number, since it uses as much as digits as its factorization.

334020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406680.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 334020311 is about 18276.2225582859. Note that the first 3 decimals coincide. The cubic root of 334020311 is about 693.8372712114.

Adding to 334020311 its reverse (113020433), we get a palindrome (447040744).

The spelling of 334020311 in words is "three hundred thirty-four million, twenty thousand, three hundred eleven".