16343938 has 32 divisors (see below), whose sum is σ = 27885312. Its totient is φ = 7128000.

The previous prime is 16343911. The next prime is 16343939. The reversal of 16343938 is 83934361.

16343938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16343897 and 16343906.

It is not an unprimeable number, because it can be changed into a prime (16343939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90208 + ... + 90388.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^16343938 is an apocalyptic number.

16343938 is a deficient number, since it is larger than the sum of its proper divisors (11541374).

16343938 is a wasteful number, since it uses less digits than its factorization.

16343938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its digits is 46656, while the sum is 37.

The square root of 16343938 is about 4042.7636586870. The cubic root of 16343938 is about 253.7769861372.

The spelling of 16343938 in words is "sixteen million, three hundred forty-three thousand, nine hundred thirty-eight".