394277 has 6 divisors (see below), whose sum is σ = 427122. Its totient is φ = 363792.

The previous prime is 394271. The next prime is 394291. The reversal of 394277 is 772493.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2401 + 391876 = 49^2 + 626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-394277 is a prime.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 998 + ... + 1335.

It is an arithmetic number, because the mean of its divisors is an integer number (71187).

2³⁹⁴²⁷⁷ is an apocalyptic number.

It is an amenable number.

394277 is a deficient number, since it is larger than the sum of its proper divisors (32845).

394277 is a wasteful number, since it uses less digits than its factorization.

394277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2346 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 394277 is about 627.9148031381. The cubic root of 394277 is about 73.3275454569.

The spelling of 394277 in words is "three hundred ninety-four thousand, two hundred seventy-seven".