342469964242 has 32 divisors (see below), whose sum is σ = 591246581760. Its totient is φ = 145736856720.

The previous prime is 342469964209. The next prime is 342469964251. The reversal of 342469964242 is 242469964243.

It is a happy 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, 1345609 + ... + 1579747.

It is an arithmetic number, because the mean of its divisors is an integer number (18476455680).

Almost surely, 2^342469964242 is an apocalyptic number.

342469964242 is a deficient number, since it is larger than the sum of its proper divisors (248776617518).

342469964242 is a wasteful number, since it uses less digits than its factorization.

342469964242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234886.

The product of its digits is 17915904, while the sum is 55.

Subtracting from 342469964242 its reverse (242469964243), we obtain a palindrome (99999999999).

The spelling of 342469964242 in words is "three hundred forty-two billion, four hundred sixty-nine million, nine hundred sixty-four thousand, two hundred forty-two".