392230 has 16 divisors (see below), whose sum is σ = 718704. Its totient is φ = 154080.

The previous prime is 392221. The next prime is 392233. The reversal of 392230 is 32293.

It is a junction number, because it is equal to n+sod(n) for n = 392198 and 392207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392233) 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 7 ways as a sum of consecutive naturals, for example, 289 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (44919).

2³⁹²²³⁰ is an apocalyptic number.

392230 is a deficient number, since it is larger than the sum of its proper divisors (326474).

392230 is a wasteful number, since it uses less digits than its factorization.

392230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 392230 is about 626.2826837779. The cubic root of 392230 is about 73.2004250127.

The spelling of 392230 in words is "three hundred ninety-two thousand, two hundred thirty".