334340013 has 8 divisors (see below), whose sum is σ = 509470528. Its totient is φ = 191051424.

The previous prime is 334340009. The next prime is 334340047. The reversal of 334340013 is 310043433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 334340013 - 2² = 334340009 is a prime.

It is a super-2 number, since 2×334340013² = 223566488585680338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15920953 = 334340013 / (3 + 3 + 4 + 3 + 4 + 0 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334340113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7960456 + ... + 7960497.

It is an arithmetic number, because the mean of its divisors is an integer number (63683816).

Almost surely, 2^334340013 is an apocalyptic number.

It is an amenable number.

334340013 is a deficient number, since it is larger than the sum of its proper divisors (175130515).

334340013 is a wasteful number, since it uses less digits than its factorization.

334340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920963.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 334340013 is about 18284.9668580504. The cubic root of 334340013 is about 694.0585655687.

Adding to 334340013 its reverse (310043433), we get a palindrome (644383446).

The spelling of 334340013 in words is "three hundred thirty-four million, three hundred forty thousand, thirteen".