342378255 has 32 divisors (see below), whose sum is σ = 563143680. Its totient is φ = 177528960.

The previous prime is 342378247. The next prime is 342378269. The reversal of 342378255 is 552873243.

It is not a de Polignac number, because 342378255 - 2³ = 342378247 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 153045 + ... + 155265.

It is an arithmetic number, because the mean of its divisors is an integer number (17598240).

Almost surely, 2^342378255 is an apocalyptic number.

342378255 is a deficient number, since it is larger than the sum of its proper divisors (220765425).

342378255 is a wasteful number, since it uses less digits than its factorization.

342378255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its digits is 201600, while the sum is 39.

The square root of 342378255 is about 18503.4660266665. The cubic root of 342378255 is about 699.5767884006.

The spelling of 342378255 in words is "three hundred forty-two million, three hundred seventy-eight thousand, two hundred fifty-five".