342011100144 has 80 divisors (see below), whose sum is σ = 1009820367360. Its totient is φ = 97710362880.

The previous prime is 342011100143. The next prime is 342011100169. The reversal of 342011100144 is 441001110243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 342011100144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342011100143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124702 + ... + 6180290.

It is an arithmetic number, because the mean of its divisors is an integer number (12622754592).

Almost surely, 2^342011100144 is an apocalyptic number.

It is an amenable number.

342011100144 is an abundant number, since it is smaller than the sum of its proper divisors (667809267216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342011100144 is a wasteful number, since it uses less digits than its factorization.

342011100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73918 (or 73912 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 342011100144 its reverse (441001110243), we get a palindrome (783012210387).

The spelling of 342011100144 in words is "three hundred forty-two billion, eleven million, one hundred thousand, one hundred forty-four".