394070 has 16 divisors (see below), whose sum is σ = 716688. Its totient is φ = 156000.

The previous prime is 394063. The next prime is 394073. The reversal of 394070 is 70493.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394070.

It is not an unprimeable number, because it can be changed into a prime (394073) 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, 1445 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (44793).

2³⁹⁴⁰⁷⁰ is an apocalyptic number.

394070 is a deficient number, since it is larger than the sum of its proper divisors (322618).

394070 is a wasteful number, since it uses less digits than its factorization.

394070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 394070 is about 627.7499502190. The cubic root of 394070 is about 73.3147106064.

The spelling of 394070 in words is "three hundred ninety-four thousand, seventy".