342604 has 12 divisors (see below), whose sum is σ = 606424. Its totient is φ = 169344.

The previous prime is 342599. The next prime is 342607. The reversal of 342604 is 406243.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (342607) 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, 54 + ... + 829.

2³⁴²⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

342604 is a deficient number, since it is larger than the sum of its proper divisors (263820).

342604 is a wasteful number, since it uses less digits than its factorization.

342604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342604 is about 585.3238419883. The cubic root of 342604 is about 69.9730508507.

Adding to 342604 its reverse (406243), we get a palindrome (748847).

It can be divided in two parts, 342 and 604, that added together give a triangular number (946 = T₄₃).

The spelling of 342604 in words is "three hundred forty-two thousand, six hundred four".