342312303 has 16 divisors (see below), whose sum is σ = 482451200. Its totient is φ = 215291520.

The previous prime is 342312287. The next prime is 342312307. The reversal of 342312303 is 303213243.

It is not a de Polignac number, because 342312303 - 2⁴ = 342312287 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 342312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342312307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278 + ... + 26196.

It is an arithmetic number, because the mean of its divisors is an integer number (30153200).

Almost surely, 2^342312303 is an apocalyptic number.

342312303 is a deficient number, since it is larger than the sum of its proper divisors (140138897).

342312303 is a wasteful number, since it uses less digits than its factorization.

342312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25182.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 342312303 is about 18501.6837882394. The cubic root of 342312303 is about 699.5318659106.

Adding to 342312303 its reverse (303213243), we get a palindrome (645525546).

The spelling of 342312303 in words is "three hundred forty-two million, three hundred twelve thousand, three hundred three".