394092 has 48 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 126720.

The previous prime is 394073. The next prime is 394099. The reversal of 394092 is 290493.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (394099) by changing a digit.

394092 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 15 ways as a sum of consecutive naturals, for example, 4384 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2³⁹⁴⁰⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529200).

394092 is an abundant number, since it is smaller than the sum of its proper divisors (664308).

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

394092 is a wasteful number, since it uses less digits than its factorization.

394092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 394092 is about 627.7674728751. The cubic root of 394092 is about 73.3160749102.

The spelling of 394092 in words is "three hundred ninety-four thousand, ninety-two".