342394 has 12 divisors (see below), whose sum is σ = 556686. Its totient is φ = 157872.

The previous prime is 342389. The next prime is 342413. The reversal of 342394 is 493243.

342394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 56169 + 286225 = 237^2 + 535^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169 + ... + 844.

2³⁴²³⁹⁴ is an apocalyptic number.

342394 is a deficient number, since it is larger than the sum of its proper divisors (214292).

342394 is a wasteful number, since it uses less digits than its factorization.

342394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1028 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 342394 is about 585.1444266162. The cubic root of 342394 is about 69.9587512084.

It can be divided in two parts, 34239 and 4, that added together give a palindrome (34243).

The spelling of 342394 in words is "three hundred forty-two thousand, three hundred ninety-four".