394877 has 8 divisors (see below), whose sum is σ = 475200. Its totient is φ = 320544.

The previous prime is 394861. The next prime is 394879. The reversal of 394877 is 778493.

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

It is not a de Polignac number, because 394877 - 2⁴ = 394861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 394877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2³⁹⁴⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

394877 is a deficient number, since it is larger than the sum of its proper divisors (80323).

394877 is a wasteful number, since it uses less digits than its factorization.

394877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995.

The product of its digits is 42336, while the sum is 38.

The square root of 394877 is about 628.3923933340. The cubic root of 394877 is about 73.3647225587.

The spelling of 394877 in words is "three hundred ninety-four thousand, eight hundred seventy-seven".