16394345 has 16 divisors (see below), whose sum is σ = 21598272. Its totient is φ = 11847360.

The previous prime is 16394327. The next prime is 16394351. The reversal of 16394345 is 54349361.

It is a happy number.

16394345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16394345 - 2⁶ = 16394281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8654 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (1349892).

Almost surely, 2^16394345 is an apocalyptic number.

It is an amenable number.

16394345 is a deficient number, since it is larger than the sum of its proper divisors (5203927).

16394345 is a wasteful number, since it uses less digits than its factorization.

16394345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its digits is 38880, while the sum is 35.

The square root of 16394345 is about 4048.9930847064. The cubic root of 16394345 is about 254.0376130051.

The spelling of 16394345 in words is "sixteen million, three hundred ninety-four thousand, three hundred forty-five".