342044143430 has 32 divisors (see below), whose sum is σ = 671698057248. Its totient is φ = 124370848000.

The previous prime is 342044143351. The next prime is 342044143489. The reversal of 342044143430 is 34341440243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558154 + ... + 1764066.

It is an arithmetic number, because the mean of its divisors is an integer number (20990564289).

Almost surely, 2^342044143430 is an apocalyptic number.

342044143430 is a deficient number, since it is larger than the sum of its proper divisors (329653913818).

342044143430 is a wasteful number, since it uses less digits than its factorization.

342044143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221032.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 342044143430 its reverse (34341440243), we get a palindrome (376385583673).

The spelling of 342044143430 in words is "three hundred forty-two billion, forty-four million, one hundred forty-three thousand, four hundred thirty".