34681418 has 8 divisors (see below), whose sum is σ = 52091748. Its totient is φ = 17317504.

The previous prime is 34681417. The next prime is 34681421. The reversal of 34681418 is 81418643.

It can be written as a sum of positive squares in 2 ways, for example, as 34656769 + 24649 = 5887^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34681417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9671 + ... + 12762.

Almost surely, 2^34681418 is an apocalyptic number.

34681418 is a deficient number, since it is larger than the sum of its proper divisors (17410330).

34681418 is a wasteful number, since it uses less digits than its factorization.

34681418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23208.

The product of its digits is 18432, while the sum is 35.

The square root of 34681418 is about 5889.0931390155. The cubic root of 34681418 is about 326.1111255016. Note that the first 4 decimals are identical.

The spelling of 34681418 in words is "thirty-four million, six hundred eighty-one thousand, four hundred eighteen".