342045775 has 12 divisors (see below), whose sum is σ = 424593112. Its totient is φ = 273342240.

The previous prime is 342045773. The next prime is 342045793. The reversal of 342045775 is 577540243.

It is a happy number.

It is not a de Polignac number, because 342045775 - 2¹ = 342045773 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 (342045773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18064 + ... + 31786.

Almost surely, 2^342045775 is an apocalyptic number.

342045775 is a deficient number, since it is larger than the sum of its proper divisors (82547337).

342045775 is a wasteful number, since it uses less digits than its factorization.

342045775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730 (or 14725 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 342045775 is about 18494.4795817563. The cubic root of 342045775 is about 699.3502644531.

The spelling of 342045775 in words is "three hundred forty-two million, forty-five thousand, seven hundred seventy-five".