34187112 has 96 divisors (see below), whose sum is σ = 97723080. Its totient is φ = 10782720.

The previous prime is 34187089. The next prime is 34187113. The reversal of 34187112 is 21178143.

It can be written as a sum of positive squares in 4 ways, for example, as 16597476 + 17589636 = 4074^2 + 4194^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34187113) 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 23 ways as a sum of consecutive naturals, for example, 109068 + ... + 109380.

Almost surely, 2^34187112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34187112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48861540).

34187112 is an abundant number, since it is smaller than the sum of its proper divisors (63535968).

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

34187112 is a wasteful number, since it uses less digits than its factorization.

34187112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 396 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 34187112 is about 5846.9746023050. The cubic root of 34187112 is about 324.5543778267.

The spelling of 34187112 in words is "thirty-four million, one hundred eighty-seven thousand, one hundred twelve".