109474434 has 36 divisors (see below), whose sum is σ = 247977366. Its totient is φ = 34901856.

The previous prime is 109474433. The next prime is 109474471. The reversal of 109474434 is 434474901.

It can be written as a sum of positive squares in only one way, i.e., 89359209 + 20115225 = 9453^2 + 4485^2 .

It is not an unprimeable number, because it can be changed into a prime (109474433) 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 17 ways as a sum of consecutive naturals, for example, 3774 + ... + 15270.

Almost surely, 2^109474434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109474434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123988683).

109474434 is an abundant number, since it is smaller than the sum of its proper divisors (138502932).

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

109474434 is a wasteful number, since it uses less digits than its factorization.

109474434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551 (or 11525 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 109474434 is about 10463.0031061832. The cubic root of 109474434 is about 478.3776740074.

The spelling of 109474434 in words is "one hundred nine million, four hundred seventy-four thousand, four hundred thirty-four".