16434372 has 12 divisors (see below), whose sum is σ = 38346896. Its totient is φ = 5478120.

The previous prime is 16434361. The next prime is 16434377. The reversal of 16434372 is 27343461.

16434372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16434377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684754 + ... + 684777.

Almost surely, 2^16434372 is an apocalyptic number.

16434372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16434372 is an abundant number, since it is smaller than the sum of its proper divisors (21912524).

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

16434372 is a wasteful number, since it uses less digits than its factorization.

16434372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369538 (or 1369536 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 16434372 is about 4053.9329052169. The cubic root of 16434372 is about 254.2441903208.

The spelling of 16434372 in words is "sixteen million, four hundred thirty-four thousand, three hundred seventy-two".