19342 has 8 divisors (see below), whose sum is σ = 30600. Its totient is φ = 9144.

The previous prime is 19333. The next prime is 19373. The reversal of 19342 is 24391.

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

It is a super-2 number, since 2×19342² = 748225928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

19342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217 + ... + 292.

It is an arithmetic number, because the mean of its divisors is an integer number (3825).

2¹⁹³⁴² is an apocalyptic number.

19342 is a deficient number, since it is larger than the sum of its proper divisors (11258).

19342 is a wasteful number, since it uses less digits than its factorization.

19342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 216, while the sum is 19.

The square root of 19342 is about 139.0755190535. The cubic root of 19342 is about 26.8431694540.

It can be divided in two parts, 1934 and 2, that added together give a square (1936 = 44²).

The spelling of 19342 in words is "nineteen thousand, three hundred forty-two".