342412013 has 4 divisors (see below), whose sum is σ = 342450108. Its totient is φ = 342373920.

The previous prime is 342411997. The next prime is 342412027. The reversal of 342412013 is 310214243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310214243 = 83 ⋅3737521.

It can be written as a sum of positive squares in 2 ways, for example, as 130942249 + 211469764 = 11443^2 + 14542^2 .

It is a cyclic number.

It is not a de Polignac number, because 342412013 - 2⁴ = 342411997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342412513) 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, 2753 + ... + 26313.

It is an arithmetic number, because the mean of its divisors is an integer number (85612527).

Almost surely, 2^342412013 is an apocalyptic number.

It is an amenable number.

342412013 is a deficient number, since it is larger than the sum of its proper divisors (38095).

342412013 is a wasteful number, since it uses less digits than its factorization.

342412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38094.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342412013 is about 18504.3782116557. The cubic root of 342412013 is about 699.5997800643.

Adding to 342412013 its reverse (310214243), we get a palindrome (652626256).

The spelling of 342412013 in words is "three hundred forty-two million, four hundred twelve thousand, thirteen".