16234394 has 8 divisors (see below), whose sum is σ = 26565408. Its totient is φ = 7379260.

The previous prime is 16234391. The next prime is 16234399. The reversal of 16234394 is 49343261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16234394.

It is not an unprimeable number, because it can be changed into a prime (16234391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368942 + ... + 368985.

It is an arithmetic number, because the mean of its divisors is an integer number (3320676).

Almost surely, 2^16234394 is an apocalyptic number.

16234394 is a deficient number, since it is larger than the sum of its proper divisors (10331014).

16234394 is a wasteful number, since it uses less digits than its factorization.

16234394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737940.

The product of its digits is 15552, while the sum is 32.

The square root of 16234394 is about 4029.1927231146. The cubic root of 16234394 is about 253.2087410579.

The spelling of 16234394 in words is "sixteen million, two hundred thirty-four thousand, three hundred ninety-four".