342257118 has 16 divisors (see below), whose sum is σ = 782302080. Its totient is φ = 97787736.

The previous prime is 342257117. The next prime is 342257147. The reversal of 342257118 is 811752243.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342257117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4074448 + ... + 4074531.

It is an arithmetic number, because the mean of its divisors is an integer number (48893880).

Almost surely, 2^342257118 is an apocalyptic number.

342257118 is an abundant number, since it is smaller than the sum of its proper divisors (440044962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342257118 is a wasteful number, since it uses less digits than its factorization.

342257118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148991.

The product of its digits is 13440, while the sum is 33.

The square root of 342257118 is about 18500.1923773781. The cubic root of 342257118 is about 699.4942728118.

The spelling of 342257118 in words is "three hundred forty-two million, two hundred fifty-seven thousand, one hundred eighteen".