492342 has 16 divisors (see below), whose sum is σ = 1016832. Its totient is φ = 158760.

The previous prime is 492319. The next prime is 492377. The reversal of 492342 is 243294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

492342 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 7 ways as a sum of consecutive naturals, for example, 1138 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (63552).

2⁴⁹²³⁴² is an apocalyptic number.

492342 is an abundant number, since it is smaller than the sum of its proper divisors (524490).

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

492342 is a wasteful number, since it uses less digits than its factorization.

492342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its digits is 1728, while the sum is 24.

The square root of 492342 is about 701.6708630120. The cubic root of 492342 is about 78.9627555037.

The spelling of 492342 in words is "four hundred ninety-two thousand, three hundred forty-two".