16834345 has 16 divisors (see below), whose sum is σ = 22131648. Its totient is φ = 12191040.

The previous prime is 16834343. The next prime is 16834351. The reversal of 16834345 is 54343861.

It is a happy number.

It is not a de Polignac number, because 16834345 - 2¹ = 16834343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16834345.

It is not an unprimeable number, because it can be changed into a prime (16834343) 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 in 15 ways as a sum of consecutive naturals, for example, 16387 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (1383228).

Almost surely, 2^16834345 is an apocalyptic number.

It is an amenable number.

16834345 is a deficient number, since it is larger than the sum of its proper divisors (5297303).

16834345 is a wasteful number, since it uses less digits than its factorization.

16834345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its digits is 34560, while the sum is 34.

The square root of 16834345 is about 4102.9678282921. The cubic root of 16834345 is about 256.2902439272.

The spelling of 16834345 in words is "sixteen million, eight hundred thirty-four thousand, three hundred forty-five".