394275 has 24 divisors (see below), whose sum is σ = 745984. Its totient is φ = 180000.

The previous prime is 394271. The next prime is 394291. The reversal of 394275 is 572493.

It is not a de Polignac number, because 394275 - 2² = 394271 is a prime.

It is an Ulam number.

It is a Duffinian number.

394275 is a lucky 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150 + ... + 900.

2³⁹⁴²⁷⁵ is an apocalyptic number.

394275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

394275 is a deficient number, since it is larger than the sum of its proper divisors (351709).

394275 is a wasteful number, since it uses less digits than its factorization.

394275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 766 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 394275 is about 627.9132105634. The cubic root of 394275 is about 73.3274214702.

The spelling of 394275 in words is "three hundred ninety-four thousand, two hundred seventy-five".