342603355 has 4 divisors (see below), whose sum is σ = 411124032. Its totient is φ = 274082680.

The previous prime is 342603347. The next prime is 342603367. The reversal of 342603355 is 553306243.

It is a happy number.

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

It is not a de Polignac number, because 342603355 - 2³ = 342603347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34260331 + ... + 34260340.

It is an arithmetic number, because the mean of its divisors is an integer number (102781008).

Almost surely, 2^342603355 is an apocalyptic number.

342603355 is a deficient number, since it is larger than the sum of its proper divisors (68520677).

342603355 is an equidigital number, since it uses as much as digits as its factorization.

342603355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68520676.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 342603355 is about 18509.5476714046. The cubic root of 342603355 is about 699.7300693934.

Adding to 342603355 its reverse (553306243), we get a palindrome (895909598).

The spelling of 342603355 in words is "three hundred forty-two million, six hundred three thousand, three hundred fifty-five".