16343694 has 24 divisors (see below), whose sum is σ = 36723960. Its totient is φ = 5447736.

The previous prime is 16343683. The next prime is 16343699. The reversal of 16343694 is 49634361.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16343699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16329 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (1530165).

Almost surely, 2^16343694 is an apocalyptic number.

16343694 is an abundant number, since it is smaller than the sum of its proper divisors (20380266).

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

16343694 is an equidigital number, since it uses as much as digits as its factorization.

16343694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646 (or 33634 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 16343694 is about 4042.7334811981. The cubic root of 16343694 is about 253.7757232451.

The spelling of 16343694 in words is "sixteen million, three hundred forty-three thousand, six hundred ninety-four".