342503543 has 8 divisors (see below), whose sum is σ = 361000800. Its totient is φ = 324452128.

The previous prime is 342503537. The next prime is 342503563. The reversal of 342503543 is 345305243.

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

It is a cyclic number.

It is not a de Polignac number, because 342503543 - 2²² = 338309239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342503533) 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, 109883 + ... + 112956.

It is an arithmetic number, because the mean of its divisors is an integer number (45125100).

Almost surely, 2^342503543 is an apocalyptic number.

342503543 is a deficient number, since it is larger than the sum of its proper divisors (18497257).

342503543 is a wasteful number, since it uses less digits than its factorization.

342503543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222921.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 342503543 is about 18506.8512448769. The cubic root of 342503543 is about 699.6621110774.

Adding to 342503543 its reverse (345305243), we get a palindrome (687808786).

The spelling of 342503543 in words is "three hundred forty-two million, five hundred three thousand, five hundred forty-three".