394364 has 12 divisors (see below), whose sum is σ = 726600. Its totient is φ = 186768.

The previous prime is 394363. The next prime is 394367. The reversal of 394364 is 463493.

It is a happy number.

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 394364.

It is not an unprimeable number, because it can be changed into a prime (394363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (60550).

2³⁹⁴³⁶⁴ is an apocalyptic number.

It is an amenable number.

394364 is a deficient number, since it is larger than the sum of its proper divisors (332236).

394364 is a wasteful number, since it uses less digits than its factorization.

394364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 394364 is about 627.9840762312. The cubic root of 394364 is about 73.3329384735.

The spelling of 394364 in words is "three hundred ninety-four thousand, three hundred sixty-four".