16834356 has 72 divisors (see below), whose sum is σ = 53062464. Its totient is φ = 4371840.

The previous prime is 16834351. The next prime is 16834379. The reversal of 16834356 is 65343861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16834356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16834351) 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, 265 + ... + 5808.

Almost surely, 2^16834356 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 16834356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26531232).

16834356 is an abundant number, since it is smaller than the sum of its proper divisors (36228108).

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

16834356 is a wasteful number, since it uses less digits than its factorization.

16834356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101 (or 6096 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 16834356 is about 4102.9691687850. The cubic root of 16834356 is about 256.2902997495.

The spelling of 16834356 in words is "sixteen million, eight hundred thirty-four thousand, three hundred fifty-six".