342444135 has 32 divisors (see below), whose sum is σ = 617011200. Its totient is φ = 160675200.

The previous prime is 342444133. The next prime is 342444173. The reversal of 342444135 is 531444243.

It is not a de Polignac number, because 342444135 - 2¹ = 342444133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342444133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28360 + ... + 38589.

It is an arithmetic number, because the mean of its divisors is an integer number (19281600).

Almost surely, 2^342444135 is an apocalyptic number.

342444135 is a deficient number, since it is larger than the sum of its proper divisors (274567065).

342444135 is a wasteful number, since it uses less digits than its factorization.

342444135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66999.

The product of its digits is 23040, while the sum is 30.

The square root of 342444135 is about 18505.2461480522. The cubic root of 342444135 is about 699.6216560895.

Adding to 342444135 its reverse (531444243), we get a palindrome (873888378).

The spelling of 342444135 in words is "three hundred forty-two million, four hundred forty-four thousand, one hundred thirty-five".