392323 has 4 divisors (see below), whose sum is σ = 393760. Its totient is φ = 390888.

The previous prime is 392321. The next prime is 392333. The reversal of 392323 is 323293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323293 = 113 ⋅2861.

It is a cyclic number.

It is not a de Polignac number, because 392323 - 2¹ = 392321 is a prime.

It is a Duffinian number.

392323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 392294 and 392303.

It is not an unprimeable number, because it can be changed into a prime (392321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (98440).

2³⁹²³²³ is an apocalyptic number.

392323 is a deficient number, since it is larger than the sum of its proper divisors (1437).

392323 is a wasteful number, since it uses less digits than its factorization.

392323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its digits is 972, while the sum is 22.

The square root of 392323 is about 626.3569269993. The cubic root of 392323 is about 73.2062099701.

The spelling of 392323 in words is "three hundred ninety-two thousand, three hundred twenty-three".