394234 has 4 divisors (see below), whose sum is σ = 591354. Its totient is φ = 197116.

The previous prime is 394223. The next prime is 394241. The reversal of 394234 is 432493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432493 = 37 ⋅11689.

It can be written as a sum of positive squares in only one way, i.e., 363609 + 30625 = 603^2 + 175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 394199 and 394208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98557 + ... + 98560.

2³⁹⁴²³⁴ is an apocalyptic number.

394234 is a deficient number, since it is larger than the sum of its proper divisors (197120).

394234 is a wasteful number, since it uses less digits than its factorization.

394234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197119.

The product of its digits is 2592, while the sum is 25.

The square root of 394234 is about 627.8805618906. The cubic root of 394234 is about 73.3248796499.

The spelling of 394234 in words is "three hundred ninety-four thousand, two hundred thirty-four".