16338245 has 16 divisors (see below), whose sum is σ = 24444288. Its totient is φ = 10184640.

The previous prime is 16338239. The next prime is 16338247. The reversal of 16338245 is 54283361.

It is not a de Polignac number, because 16338245 - 2⁴ = 16338229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16338247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20834 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (1527768).

Almost surely, 2^16338245 is an apocalyptic number.

It is an amenable number.

16338245 is a deficient number, since it is larger than the sum of its proper divisors (8106043).

16338245 is a wasteful number, since it uses less digits than its factorization.

16338245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42460.

The product of its digits is 17280, while the sum is 32.

The square root of 16338245 is about 4042.0594998095. The cubic root of 16338245 is about 253.7475171038.

Subtracting 16338245 from its reverse (54283361), we obtain a triangular number (37945116 = T₈₇₁₁).

The spelling of 16338245 in words is "sixteen million, three hundred thirty-eight thousand, two hundred forty-five".