394430 has 8 divisors (see below), whose sum is σ = 709992. Its totient is φ = 157768.

The previous prime is 394411. The next prime is 394453. The reversal of 394430 is 34493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 394396 and 394405.

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, 19712 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (88749).

2³⁹⁴⁴³⁰ is an apocalyptic number.

394430 is a deficient number, since it is larger than the sum of its proper divisors (315562).

394430 is a wasteful number, since it uses less digits than its factorization.

394430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39450.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 394430 is about 628.0366231359. The cubic root of 394430 is about 73.3370291985.

The spelling of 394430 in words is "three hundred ninety-four thousand, four hundred thirty".