342112623 has 16 divisors (see below), whose sum is σ = 472366080. Its totient is φ = 219983456.

The previous prime is 342112579. The next prime is 342112669. The reversal of 342112623 is 326211243.

It is a cyclic number.

It is not a de Polignac number, because 342112623 - 2¹⁴ = 342096239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342112593 and 342112602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342112123) 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, 138586 + ... + 141032.

It is an arithmetic number, because the mean of its divisors is an integer number (29522880).

Almost surely, 2^342112623 is an apocalyptic number.

342112623 is a deficient number, since it is larger than the sum of its proper divisors (130253457).

342112623 is a wasteful number, since it uses less digits than its factorization.

342112623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 1728, while the sum is 24.

The square root of 342112623 is about 18496.2867354504. The cubic root of 342112623 is about 699.3958208520.

Adding to 342112623 its reverse (326211243), we get a palindrome (668323866).

The spelling of 342112623 in words is "three hundred forty-two million, one hundred twelve thousand, six hundred twenty-three".