342112303 has 4 divisors (see below), whose sum is σ = 368428648. Its totient is φ = 315795960.

The previous prime is 342112291. The next prime is 342112313. The reversal of 342112303 is 303211243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303211243 = 79 ⋅3838117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342112303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342112313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13158153 + ... + 13158178.

It is an arithmetic number, because the mean of its divisors is an integer number (92107162).

Almost surely, 2^342112303 is an apocalyptic number.

342112303 is a deficient number, since it is larger than the sum of its proper divisors (26316345).

342112303 is a wasteful number, since it uses less digits than its factorization.

342112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26316344.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 342112303 is about 18496.2780850635. The cubic root of 342112303 is about 699.3956027886.

Adding to 342112303 its reverse (303211243), we get a palindrome (645323546).

The spelling of 342112303 in words is "three hundred forty-two million, one hundred twelve thousand, three hundred three".