394273 has 8 divisors (see below), whose sum is σ = 436896. Its totient is φ = 352800.

The previous prime is 394271. The next prime is 394291. The reversal of 394273 is 372493.

394273 is nontrivially palindromic in base 8.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 394273 - 2¹ = 394271 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (54612).

2³⁹⁴²⁷³ is an apocalyptic number.

It is an amenable number.

394273 is a deficient number, since it is larger than the sum of its proper divisors (42623).

394273 is a wasteful number, since it uses less digits than its factorization.

394273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 4536, while the sum is 28.

The square root of 394273 is about 627.9116179846. The cubic root of 394273 is about 73.3272974830.

The spelling of 394273 in words is "three hundred ninety-four thousand, two hundred seventy-three".