342442 has 8 divisors (see below), whose sum is σ = 524736. Its totient is φ = 167532.

The previous prime is 342421. The next prime is 342449. The reversal of 342442 is 244243.

342442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (342449) 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, 1728 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (65592).

2³⁴²⁴⁴² is an apocalyptic number.

342442 is a deficient number, since it is larger than the sum of its proper divisors (182294).

342442 is a wasteful number, since it uses less digits than its factorization.

342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692.

The product of its digits is 768, while the sum is 19.

The square root of 342442 is about 585.1854406938. The cubic root of 342442 is about 69.9620202134.

Adding to 342442 its reverse (244243), we get a palindrome (586685).

It can be divided in two parts, 342 and 442, that added together give a square (784 = 28²).

The spelling of 342442 in words is "three hundred forty-two thousand, four hundred forty-two", and thus it is an iban number.