342111442 has 8 divisors (see below), whose sum is σ = 518248332. Its totient is φ = 169362000.

The previous prime is 342111439. The next prime is 342111467. The reversal of 342111442 is 244111243.

It is a happy number.

342111442 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 2 ways, for example, as 338155321 + 3956121 = 18389^2 + 1989^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846609 + ... + 847012.

Almost surely, 2^342111442 is an apocalyptic number.

342111442 is a deficient number, since it is larger than the sum of its proper divisors (176136890).

342111442 is a wasteful number, since it uses less digits than its factorization.

342111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693724.

The product of its digits is 768, while the sum is 22.

The square root of 342111442 is about 18496.2548100960. The cubic root of 342111442 is about 699.3950160610.

Adding to 342111442 its reverse (244111243), we get a palindrome (586222685).

It can be divided in two parts, 34211 and 1442, that added together give a palindrome (35653).

The spelling of 342111442 in words is "three hundred forty-two million, one hundred eleven thousand, four hundred forty-two".