392342 has 4 divisors (see below), whose sum is σ = 588516. Its totient is φ = 196170.

The previous prime is 392339. The next prime is 392347. The reversal of 392342 is 243293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243293 = 223 ⋅1091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98084 + ... + 98087.

It is an arithmetic number, because the mean of its divisors is an integer number (147129).

2³⁹²³⁴² is an apocalyptic number.

392342 is a deficient number, since it is larger than the sum of its proper divisors (196174).

392342 is a wasteful number, since it uses less digits than its factorization.

392342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196173.

The product of its digits is 1296, while the sum is 23.

The square root of 392342 is about 626.3720938867. The cubic root of 392342 is about 73.2073917307.

The spelling of 392342 in words is "three hundred ninety-two thousand, three hundred forty-two".