16934398 has 8 divisors (see below), whose sum is σ = 27355608. Its totient is φ = 7815864.

The previous prime is 16934387. The next prime is 16934441. The reversal of 16934398 is 89343961.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 325636 + ... + 325687.

It is an arithmetic number, because the mean of its divisors is an integer number (3419451).

Almost surely, 2^16934398 is an apocalyptic number.

16934398 is a deficient number, since it is larger than the sum of its proper divisors (10421210).

16934398 is a wasteful number, since it uses less digits than its factorization.

16934398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651338.

The product of its digits is 139968, while the sum is 43.

The square root of 16934398 is about 4115.1425248708. The cubic root of 16934398 is about 256.7969852261.

The spelling of 16934398 in words is "sixteen million, nine hundred thirty-four thousand, three hundred ninety-eight".