342458555 has 4 divisors (see below), whose sum is σ = 410950272. Its totient is φ = 273966840.

The previous prime is 342458539. The next prime is 342458573. The reversal of 342458555 is 555854243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 342458555 - 2⁴ = 342458539 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 34245851 + ... + 34245860.

It is an arithmetic number, because the mean of its divisors is an integer number (102737568).

Almost surely, 2^342458555 is an apocalyptic number.

342458555 is a deficient number, since it is larger than the sum of its proper divisors (68491717).

342458555 is an equidigital number, since it uses as much as digits as its factorization.

342458555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68491716.

The product of its digits is 480000, while the sum is 41.

The square root of 342458555 is about 18505.6357631939. The cubic root of 342458555 is about 699.6314760880.

The spelling of 342458555 in words is "three hundred forty-two million, four hundred fifty-eight thousand, five hundred fifty-five".