342732613 has 4 divisors (see below), whose sum is σ = 342936748. Its totient is φ = 342528480.

The previous prime is 342732547. The next prime is 342732617. The reversal of 342732613 is 316237243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131262849 + 211469764 = 11457^2 + 14542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342732613 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 (342732617) 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, 99528 + ... + 102913.

It is an arithmetic number, because the mean of its divisors is an integer number (85734187).

Almost surely, 2^342732613 is an apocalyptic number.

It is an amenable number.

342732613 is a deficient number, since it is larger than the sum of its proper divisors (204135).

342732613 is a wasteful number, since it uses less digits than its factorization.

342732613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204134.

The product of its digits is 18144, while the sum is 31.

The square root of 342732613 is about 18513.0389995808. The cubic root of 342732613 is about 699.8180567953.

Adding to 342732613 its reverse (316237243), we get a palindrome (658969856).

The spelling of 342732613 in words is "three hundred forty-two million, seven hundred thirty-two thousand, six hundred thirteen".