394346 has 12 divisors (see below), whose sum is σ = 615942. Its totient is φ = 189216.

The previous prime is 394327. The next prime is 394357. The reversal of 394346 is 643493.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 390625 + 3721 = 625^2 + 61^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5366 + ... + 5438.

2³⁹⁴³⁴⁶ is an apocalyptic number.

394346 is a deficient number, since it is larger than the sum of its proper divisors (221596).

394346 is an equidigital number, since it uses as much as digits as its factorization.

394346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 112 counting only the distinct ones).

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

The square root of 394346 is about 627.9697444941. The cubic root of 394346 is about 73.3318227421.

It can be divided in two parts, 3 and 94346, that added together give a palindrome (94349).

The spelling of 394346 in words is "three hundred ninety-four thousand, three hundred forty-six".