16738345 has 16 divisors (see below), whose sum is σ = 22095360. Its totient is φ = 12095424.

The previous prime is 16738343. The next prime is 16738363. The reversal of 16738345 is 54383761.

It is a cyclic number.

It is not a de Polignac number, because 16738345 - 2¹ = 16738343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16738343) 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, 316 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1380960).

Almost surely, 2^16738345 is an apocalyptic number.

It is an amenable number.

16738345 is a deficient number, since it is larger than the sum of its proper divisors (5357015).

16738345 is a wasteful number, since it uses less digits than its factorization.

16738345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its digits is 60480, while the sum is 37.

The square root of 16738345 is about 4091.2522532838. The cubic root of 16738345 is about 255.8021389838.

The spelling of 16738345 in words is "sixteen million, seven hundred thirty-eight thousand, three hundred forty-five".