394775 has 6 divisors (see below), whose sum is σ = 489552. Its totient is φ = 315800.

The previous prime is 394759. The next prime is 394787. The reversal of 394775 is 577493.

It is not a de Polignac number, because 394775 - 2⁴ = 394759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7871 + ... + 7920.

It is an arithmetic number, because the mean of its divisors is an integer number (81592).

2³⁹⁴⁷⁷⁵ is an apocalyptic number.

394775 is a deficient number, since it is larger than the sum of its proper divisors (94777).

394775 is a wasteful number, since it uses less digits than its factorization.

394775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801 (or 15796 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 394775 is about 628.3112286121. The cubic root of 394775 is about 73.3584051096.

The spelling of 394775 in words is "three hundred ninety-four thousand, seven hundred seventy-five".