342542545 has 8 divisors (see below), whose sum is σ = 432685440. Its totient is φ = 259611120.

The previous prime is 342542539. The next prime is 342542567. The reversal of 342542545 is 545245243.

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

It is not a de Polignac number, because 342542545 - 2⁵ = 342542513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342542545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802761 + ... + 1802950.

It is an arithmetic number, because the mean of its divisors is an integer number (54085680).

Almost surely, 2^342542545 is an apocalyptic number.

It is an amenable number.

342542545 is a deficient number, since it is larger than the sum of its proper divisors (90142895).

342542545 is a wasteful number, since it uses less digits than its factorization.

342542545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605735.

The product of its digits is 96000, while the sum is 34.

The square root of 342542545 is about 18507.9049327578. The cubic root of 342542545 is about 699.6886676747.

Adding to 342542545 its reverse (545245243), we get a palindrome (887787788).

The spelling of 342542545 in words is "three hundred forty-two million, five hundred forty-two thousand, five hundred forty-five".