16338436 has 6 divisors (see below), whose sum is σ = 28592270. Its totient is φ = 8169216.

The previous prime is 16338433. The next prime is 16338437. The reversal of 16338436 is 63483361.

It can be written as a sum of positive squares in only one way, i.e., 15256836 + 1081600 = 3906^2 + 1040^2 .

It is not an unprimeable number, because it can be changed into a prime (16338433) by changing a digit.

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 as a sum of consecutive naturals, namely, 2042301 + ... + 2042308.

Almost surely, 2^16338436 is an apocalyptic number.

It is an amenable number.

16338436 is a deficient number, since it is larger than the sum of its proper divisors (12253834).

16338436 is a wasteful number, since it uses less digits than its factorization.

16338436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084613 (or 4084611 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 16338436 is about 4042.0831263100. The cubic root of 16338436 is about 253.7485059001.

The spelling of 16338436 in words is "sixteen million, three hundred thirty-eight thousand, four hundred thirty-six".