394448 has 20 divisors (see below), whose sum is σ = 775620. Its totient is φ = 194304.

The previous prime is 394411. The next prime is 394453. The reversal of 394448 is 844493.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 322624 = 268^2 + 568^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (38781).

2³⁹⁴⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

394448 is a deficient number, since it is larger than the sum of its proper divisors (381172).

394448 is a wasteful number, since it uses less digits than its factorization.

394448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 394448 is about 628.0509533469. The cubic root of 394448 is about 73.3381447715.

The spelling of 394448 in words is "three hundred ninety-four thousand, four hundred forty-eight".