342227918 has 16 divisors (see below), whose sum is σ = 547513344. Its totient is φ = 159870720.

The previous prime is 342227917. The next prime is 342227929. The reversal of 342227918 is 819722243.

It is a super-2 number, since 2×342227918² = 234239895717229448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342227917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32078 + ... + 41393.

It is an arithmetic number, because the mean of its divisors is an integer number (34219584).

Almost surely, 2^342227918 is an apocalyptic number.

342227918 is a deficient number, since it is larger than the sum of its proper divisors (205285426).

342227918 is a wasteful number, since it uses less digits than its factorization.

342227918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73627.

The product of its digits is 48384, while the sum is 38.

The square root of 342227918 is about 18499.4031795623. The cubic root of 342227918 is about 699.4743795672.

The spelling of 342227918 in words is "three hundred forty-two million, two hundred twenty-seven thousand, nine hundred eighteen".