342002513 has 4 divisors (see below), whose sum is σ = 343509360. Its totient is φ = 340495668.

The previous prime is 342002501. The next prime is 342002519. The reversal of 342002513 is 315200243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315200243 = 59 ⋅5342377.

It is a cyclic number.

It is not a de Polignac number, because 342002513 - 2⁴ = 342002497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342002519) 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, 753083 + ... + 753536.

It is an arithmetic number, because the mean of its divisors is an integer number (85877340).

Almost surely, 2^342002513 is an apocalyptic number.

It is an amenable number.

342002513 is a deficient number, since it is larger than the sum of its proper divisors (1506847).

342002513 is a wasteful number, since it uses less digits than its factorization.

342002513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506846.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 342002513 is about 18493.3099525207. The cubic root of 342002513 is about 699.3207785685.

Adding to 342002513 its reverse (315200243), we get a palindrome (657202756).

The spelling of 342002513 in words is "three hundred forty-two million, two thousand, five hundred thirteen".