16234443 has 12 divisors (see below), whose sum is σ = 23501400. Its totient is φ = 10799136.

The previous prime is 16234423. The next prime is 16234447. The reversal of 16234443 is 34443261.

It is not a de Polignac number, because 16234443 - 2²² = 12040139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16234447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2983 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (1958450).

Almost surely, 2^16234443 is an apocalyptic number.

16234443 is a deficient number, since it is larger than the sum of its proper divisors (7266957).

16234443 is a wasteful number, since it uses less digits than its factorization.

16234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3975 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 16234443 is about 4029.1988037326. The cubic root of 16234443 is about 253.2089958096.

The spelling of 16234443 in words is "sixteen million, two hundred thirty-four thousand, four hundred forty-three".