17424342 has 32 divisors (see below), whose sum is σ = 41700960. Its totient is φ = 5361120.

The previous prime is 17424313. The next prime is 17424347. The reversal of 17424342 is 24342471.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17424347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11709 + ... + 13112.

It is an arithmetic number, because the mean of its divisors is an integer number (1303155).

Almost surely, 2^17424342 is an apocalyptic number.

17424342 is an abundant number, since it is smaller than the sum of its proper divisors (24276618).

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

17424342 is a wasteful number, since it uses less digits than its factorization.

17424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24845 (or 24839 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 17424342 is about 4174.2474770909. The cubic root of 17424342 is about 259.2500182108.

It can be divided in two parts, 17424 and 342, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 17424342 in words is "seventeen million, four hundred twenty-four thousand, three hundred forty-two".