342513543 has 8 divisors (see below), whose sum is σ = 457123456. Its totient is φ = 228123000.

The previous prime is 342513503. The next prime is 342513553. The reversal of 342513543 is 345315243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342513543 - 2²⁸ = 74078087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342513543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342513503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51163 + ... + 57468.

It is an arithmetic number, because the mean of its divisors is an integer number (57140432).

Almost surely, 2^342513543 is an apocalyptic number.

342513543 is a deficient number, since it is larger than the sum of its proper divisors (114609913).

342513543 is a wasteful number, since it uses less digits than its factorization.

342513543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109685.

The product of its digits is 21600, while the sum is 30.

The square root of 342513543 is about 18507.1214131210. The cubic root of 342513543 is about 699.6689203043.

Adding to 342513543 its reverse (345315243), we get a palindrome (687828786).

The spelling of 342513543 in words is "three hundred forty-two million, five hundred thirteen thousand, five hundred forty-three".