16838349 has 8 divisors (see below), whose sum is σ = 24492192. Its totient is φ = 10205040.

The previous prime is 16838329. The next prime is 16838377. The reversal of 16838349 is 94383861.

It is a happy number.

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

It is not a de Polignac number, because 16838349 - 2⁵ = 16838317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16838349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16838309) 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, 255094 + ... + 255159.

It is an arithmetic number, because the mean of its divisors is an integer number (3061524).

Almost surely, 2^16838349 is an apocalyptic number.

It is an amenable number.

16838349 is a deficient number, since it is larger than the sum of its proper divisors (7653843).

16838349 is a wasteful number, since it uses less digits than its factorization.

16838349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510267.

The product of its digits is 124416, while the sum is 42.

The square root of 16838349 is about 4103.4557387646. The cubic root of 16838349 is about 256.3105616129.

The spelling of 16838349 in words is "sixteen million, eight hundred thirty-eight thousand, three hundred forty-nine".