342322442220 has 48 divisors (see below), whose sum is σ = 1045639461888. Its totient is φ = 82987258560.

The previous prime is 342322442213. The next prime is 342322442221. The reversal of 342322442220 is 22244223243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (342322442221) 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, 259334524 + ... + 259335843.

It is an arithmetic number, because the mean of its divisors is an integer number (21784155456).

Almost surely, 2^342322442220 is an apocalyptic number.

342322442220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342322442220 is an abundant number, since it is smaller than the sum of its proper divisors (703317019668).

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

342322442220 is a wasteful number, since it uses less digits than its factorization.

342322442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518670390 (or 518670388 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 342322442220 its reverse (22244223243), we get a palindrome (364566665463).

The spelling of 342322442220 in words is "three hundred forty-two billion, three hundred twenty-two million, four hundred forty-two thousand, two hundred twenty".