342100404443 has 24 divisors (see below), whose sum is σ = 399653785440. Its totient is φ = 291978691200.

The previous prime is 342100404433. The next prime is 342100404461. The reversal of 342100404443 is 344404001243.

It is a happy number.

It is not a de Polignac number, because 342100404443 - 2¹⁶ = 342100338907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342100404433) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11440730 + ... + 11470592.

It is an arithmetic number, because the mean of its divisors is an integer number (16652241060).

Almost surely, 2^342100404443 is an apocalyptic number.

342100404443 is a deficient number, since it is larger than the sum of its proper divisors (57553380997).

342100404443 is a wasteful number, since it uses less digits than its factorization.

342100404443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30867 (or 30860 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 342100404443 its reverse (344404001243), we get a palindrome (686504405686).

The spelling of 342100404443 in words is "three hundred forty-two billion, one hundred million, four hundred four thousand, four hundred forty-three".