342144013 has 4 divisors (see below), whose sum is σ = 342317340. Its totient is φ = 341970688.

The previous prime is 342144007. The next prime is 342144037. The reversal of 342144013 is 310441243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310441243 = 7 ⋅44348749.

It can be written as a sum of positive squares in 2 ways, for example, as 75377124 + 266766889 = 8682^2 + 16333^2 .

It is a cyclic number.

It is not a de Polignac number, because 342144013 - 2⁵ = 342143981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342144053) 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, 83668 + ... + 87661.

It is an arithmetic number, because the mean of its divisors is an integer number (85579335).

Almost surely, 2^342144013 is an apocalyptic number.

It is an amenable number.

342144013 is a deficient number, since it is larger than the sum of its proper divisors (173327).

342144013 is a wasteful number, since it uses less digits than its factorization.

342144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173326.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 342144013 is about 18497.1352646836. The cubic root of 342144013 is about 699.4172108485.

Adding to 342144013 its reverse (310441243), we get a palindrome (652585256).

The spelling of 342144013 in words is "three hundred forty-two million, one hundred forty-four thousand, thirteen".