34278198 has 16 divisors (see below), whose sum is σ = 68705280. Its totient is φ = 11401256.

The previous prime is 34278163. The next prime is 34278217. The reversal of 34278198 is 89187243.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3090 + ... + 8837.

It is an arithmetic number, because the mean of its divisors is an integer number (4294080).

Almost surely, 2^34278198 is an apocalyptic number.

34278198 is an abundant number, since it is smaller than the sum of its proper divisors (34427082).

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

34278198 is a wasteful number, since it uses less digits than its factorization.

34278198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411.

The product of its digits is 96768, while the sum is 42.

The square root of 34278198 is about 5854.7585774308. The cubic root of 34278198 is about 324.8423630003.

The spelling of 34278198 in words is "thirty-four million, two hundred seventy-eight thousand, one hundred ninety-eight".