16973349 has 8 divisors (see below), whose sum is σ = 22700832. Its totient is φ = 11280720.

The previous prime is 16973339. The next prime is 16973377. The reversal of 16973349 is 94337961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16973349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16973349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16973309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7554 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (2837604).

Almost surely, 2^16973349 is an apocalyptic number.

It is an amenable number.

16973349 is a deficient number, since it is larger than the sum of its proper divisors (5727483).

16973349 is a wasteful number, since it uses less digits than its factorization.

16973349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427.

The product of its digits is 122472, while the sum is 42.

The square root of 16973349 is about 4119.8724494819. The cubic root of 16973349 is about 256.9937216794.

The spelling of 16973349 in words is "sixteen million, nine hundred seventy-three thousand, three hundred forty-nine".