394884 has 36 divisors (see below), whose sum is σ = 1141504. Its totient is φ = 112752.

The previous prime is 394879. The next prime is 394897. The reversal of 394884 is 488493.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532 + ... + 1035.

2³⁹⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

394884 is an abundant number, since it is smaller than the sum of its proper divisors (746620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394884 is a wasteful number, since it uses less digits than its factorization.

394884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1579 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 394884 is about 628.3979630775. The cubic root of 394884 is about 73.3651560693.

Subtracting from 394884 its product of digits (27648), we obtain a square (367236 = 606²).

The spelling of 394884 in words is "three hundred ninety-four thousand, eight hundred eighty-four".