342603345 has 48 divisors (see below), whose sum is σ = 671250240. Its totient is φ = 148369536.

The previous prime is 342603341. The next prime is 342603347. The reversal of 342603345 is 543306243.

It is not a de Polignac number, because 342603345 - 2² = 342603341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342603341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1699 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (13984380).

Almost surely, 2^342603345 is an apocalyptic number.

342603345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342603345 is a deficient number, since it is larger than the sum of its proper divisors (328646895).

342603345 is a wasteful number, since it uses less digits than its factorization.

342603345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24574 (or 24567 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 342603345 is about 18509.5474012738. The cubic root of 342603345 is about 699.7300625855.

Adding to 342603345 its reverse (543306243), we get a palindrome (885909588).

The spelling of 342603345 in words is "three hundred forty-two million, six hundred three thousand, three hundred forty-five".