16734834 has 36 divisors (see below), whose sum is σ = 38529114. Its totient is φ = 5248512.

The previous prime is 16734821. The next prime is 16734853. The reversal of 16734834 is 43843761.

It can be written as a sum of positive squares in 3 ways, for example, as 16426809 + 308025 = 4053^2 + 555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3594 + ... + 6810.

Almost surely, 2^16734834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16734834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19264557).

16734834 is an abundant number, since it is smaller than the sum of its proper divisors (21794280).

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

16734834 is a wasteful number, since it uses less digits than its factorization.

16734834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3239 counting only the distinct ones).

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

The square root of 16734834 is about 4090.8231445517. The cubic root of 16734834 is about 255.7842522271.

The spelling of 16734834 in words is "sixteen million, seven hundred thirty-four thousand, eight hundred thirty-four".