342772755 has 16 divisors (see below), whose sum is σ = 590624160. Its totient is φ = 168749568.

The previous prime is 342772747. The next prime is 342772757. The reversal of 342772755 is 557277243.

It is a happy number.

It is not a de Polignac number, because 342772755 - 2³ = 342772747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342772757) 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 15 ways as a sum of consecutive naturals, for example, 878710 + ... + 879099.

It is an arithmetic number, because the mean of its divisors is an integer number (36914010).

Almost surely, 2^342772755 is an apocalyptic number.

342772755 is a deficient number, since it is larger than the sum of its proper divisors (247851405).

342772755 is a wasteful number, since it uses less digits than its factorization.

342772755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757830.

The product of its digits is 411600, while the sum is 42.

The square root of 342772755 is about 18514.1231226326. The cubic root of 342772755 is about 699.8453774126.

The spelling of 342772755 in words is "three hundred forty-two million, seven hundred seventy-two thousand, seven hundred fifty-five".