191342 has 8 divisors (see below), whose sum is σ = 297000. Its totient is φ = 92344.

The previous prime is 191341. The next prime is 191353. The reversal of 191342 is 243191.

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

It is a super-2 number, since 2×191342² = 73223521928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191341) 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, 1592 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (37125).

2¹⁹¹³⁴² is an apocalyptic number.

191342 is a deficient number, since it is larger than the sum of its proper divisors (105658).

191342 is a wasteful number, since it uses less digits than its factorization.

191342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its digits is 216, while the sum is 20.

The square root of 191342 is about 437.4265652655. The cubic root of 191342 is about 57.6240045910.

The spelling of 191342 in words is "one hundred ninety-one thousand, three hundred forty-two".