16434336 has 48 divisors (see below), whose sum is σ = 43412544. Its totient is φ = 5443584.

The previous prime is 16434323. The next prime is 16434347. The reversal of 16434336 is 63343461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18085 + ... + 18971.

It is an arithmetic number, because the mean of its divisors is an integer number (904428).

Almost surely, 2^16434336 is an apocalyptic number.

16434336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16434336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21706272).

16434336 is an abundant number, since it is smaller than the sum of its proper divisors (26978208).

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

16434336 is a wasteful number, since it uses less digits than its factorization.

16434336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1085 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 16434336 is about 4053.9284650817. The cubic root of 16434336 is about 254.2440046774.

Adding to 16434336 its reverse (63343461), we get a palindrome (79777797).

The spelling of 16434336 in words is "sixteen million, four hundred thirty-four thousand, three hundred thirty-six".