394970 has 16 divisors (see below), whose sum is σ = 718848. Its totient is φ = 156240.

The previous prime is 394969. The next prime is 394981. The reversal of 394970 is 79493.

It is a happy number.

394970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (44928).

2³⁹⁴⁹⁷⁰ is an apocalyptic number.

394970 is a deficient number, since it is larger than the sum of its proper divisors (323878).

394970 is a wasteful number, since it uses less digits than its factorization.

394970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 394970 is about 628.4663873271. The cubic root of 394970 is about 73.3704816378.

The spelling of 394970 in words is "three hundred ninety-four thousand, nine hundred seventy".