394030 has 32 divisors (see below), whose sum is σ = 874944. Its totient is φ = 124416.

The previous prime is 394019. The next prime is 394039. The reversal of 394030 is 30493.

394030 = T₇₆ + T₇₇ + ... + T₁₄₀.

It is a junction number, because it is equal to n+sod(n) for n = 393989 and 394007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2³⁹⁴⁰³⁰ is an apocalyptic number.

394030 is an abundant number, since it is smaller than the sum of its proper divisors (480914).

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

394030 is a wasteful number, since it uses less digits than its factorization.

394030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 394030 is about 627.7180895912. The cubic root of 394030 is about 73.3122299239.

The spelling of 394030 in words is "three hundred ninety-four thousand, thirty".