17142244 has 12 divisors (see below), whose sum is σ = 34284544. Its totient is φ = 7346664.

The previous prime is 17142241. The next prime is 17142259. The reversal of 17142244 is 44224171.

17142244 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (17142241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306084 + ... + 306139.

Almost surely, 2^17142244 is an apocalyptic number.

17142244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

17142244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17142244 is a wasteful number, since it uses less digits than its factorization.

17142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612234 (or 612232 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 17142244 is about 4140.3193113575. The cubic root of 17142244 is about 257.8433237392.

The spelling of 17142244 in words is "seventeen million, one hundred forty-two thousand, two hundred forty-four".