17142294 has 64 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 4862592.

The previous prime is 17142271. The next prime is 17142319. The reversal of 17142294 is 49224171.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63592 + ... + 63860.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 2^17142294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17142294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400).

17142294 is an abundant number, since it is smaller than the sum of its proper divisors (22774506).

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

17142294 is a wasteful number, since it uses less digits than its factorization.

17142294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 4032, while the sum is 30.

The square root of 17142294 is about 4140.3253495347. The cubic root of 17142294 is about 257.8435744289.

It can be divided in two parts, 17 and 142294, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 17142294 in words is "seventeen million, one hundred forty-two thousand, two hundred ninety-four".