34227918 has 12 divisors (see below), whose sum is σ = 74160528. Its totient is φ = 11409300.

The previous prime is 34227913. The next prime is 34227931. The reversal of 34227918 is 81972243.

It is a super-2 number, since 2×34227918² = 2343100741229448, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34227913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950758 + ... + 950793.

It is an arithmetic number, because the mean of its divisors is an integer number (6180044).

Almost surely, 2^34227918 is an apocalyptic number.

34227918 is an abundant number, since it is smaller than the sum of its proper divisors (39932610).

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

34227918 is a wasteful number, since it uses less digits than its factorization.

34227918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901559 (or 1901556 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 34227918 is about 5850.4630585963. The cubic root of 34227918 is about 324.6834566849.

The spelling of 34227918 in words is "thirty-four million, two hundred twenty-seven thousand, nine hundred eighteen".