16998342 has 24 divisors (see below), whose sum is σ = 34638216. Its totient is φ = 5560128.

The previous prime is 16998337. The next prime is 16998343. The reversal of 16998342 is 24389961.

It is a junction number, because it is equal to n+sod(n) for n = 16998294 and 16998303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16998343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 86188 + ... + 86384.

It is an arithmetic number, because the mean of its divisors is an integer number (1443259).

Almost surely, 2^16998342 is an apocalyptic number.

16998342 is an abundant number, since it is smaller than the sum of its proper divisors (17639874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16998342 is an equidigital number, since it uses as much as digits as its factorization.

16998342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 275 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 16998342 is about 4122.9045586819. The cubic root of 16998342 is about 257.1197996080.

The spelling of 16998342 in words is "sixteen million, nine hundred ninety-eight thousand, three hundred forty-two".