392248 has 8 divisors (see below), whose sum is σ = 735480. Its totient is φ = 196120.

The previous prime is 392239. The next prime is 392251. The reversal of 392248 is 842293.

392248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

392248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 24508 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (91935).

2³⁹²²⁴⁸ is an apocalyptic number.

It is an amenable number.

392248 is a deficient number, since it is larger than the sum of its proper divisors (343232).

392248 is a wasteful number, since it uses less digits than its factorization.

392248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49037 (or 49033 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 392248 is about 626.2970541205. The cubic root of 392248 is about 73.2015447533.

The spelling of 392248 in words is "three hundred ninety-two thousand, two hundred forty-eight".