334142513 has 4 divisors (see below), whose sum is σ = 334498548. Its totient is φ = 333786480.

The previous prime is 334142509. The next prime is 334142519. The reversal of 334142513 is 315241433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315241433 = 13 ⋅24249341.

It can be written as a sum of positive squares in 2 ways, for example, as 190909489 + 143233024 = 13817^2 + 11968^2 .

It is a cyclic number.

It is not a de Polignac number, because 334142513 - 2² = 334142509 is a prime.

It is a super-2 number, since 2×334142513² = 223302437987910338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (334142519) 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, 176606 + ... + 178487.

It is an arithmetic number, because the mean of its divisors is an integer number (83624637).

Almost surely, 2^334142513 is an apocalyptic number.

It is an amenable number.

334142513 is a deficient number, since it is larger than the sum of its proper divisors (356035).

334142513 is an equidigital number, since it uses as much as digits as its factorization.

334142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356034.

The product of its digits is 4320, while the sum is 26.

The square root of 334142513 is about 18279.5654488831. The cubic root of 334142513 is about 693.9218748134.

Adding to 334142513 its reverse (315241433), we get a palindrome (649383946).

It can be divided in two parts, 3341 and 42513, that added together give a palindrome (45854).

The spelling of 334142513 in words is "three hundred thirty-four million, one hundred forty-two thousand, five hundred thirteen".