34827198 has 64 divisors (see below), whose sum is σ = 85819392. Its totient is φ = 9203040.

The previous prime is 34827193. The next prime is 34827223. The reversal of 34827198 is 89172843.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34827193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29365 + ... + 30527.

It is an arithmetic number, because the mean of its divisors is an integer number (1340928).

Almost surely, 2^34827198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34827198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42909696).

34827198 is an abundant number, since it is smaller than the sum of its proper divisors (50992194).

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

34827198 is a wasteful number, since it uses less digits than its factorization.

34827198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

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

The square root of 34827198 is about 5901.4572776561. The cubic root of 34827198 is about 326.5674123465.

The spelling of 34827198 in words is "thirty-four million, eight hundred twenty-seven thousand, one hundred ninety-eight".