394730 has 16 divisors (see below), whose sum is σ = 812160. Its totient is φ = 135312.

The previous prime is 394729. The next prime is 394733. The reversal of 394730 is 37493.

394730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 394730.

It is not an unprimeable number, because it can be changed into a prime (394733) 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, 2750 + ... + 2889.

It is an arithmetic number, because the mean of its divisors is an integer number (50760).

2³⁹⁴⁷³⁰ is an apocalyptic number.

394730 is an abundant number, since it is smaller than the sum of its proper divisors (417430).

It is a weird number, because it is abundant, but not a pseudoperfect number.

394730 is a wasteful number, since it uses less digits than its factorization.

394730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 394730 is about 628.2754173131. The cubic root of 394730 is about 73.3556176537.

The spelling of 394730 in words is "three hundred ninety-four thousand, seven hundred thirty".