342420423300 has 144 divisors (see below), whose sum is σ = 1104360566400. Its totient is φ = 91018281600.

The previous prime is 342420423299. The next prime is 342420423307. The reversal of 342420423300 is 3324024243.

342420423300 is a `hidden beast` number, since 3 + 4 + 2 + 420 + 4 + 233 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (342420423307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635806 + ... + 1043594.

It is an arithmetic number, because the mean of its divisors is an integer number (7669170600).

Almost surely, 2^342420423300 is an apocalyptic number.

342420423300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342420423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552180283200).

342420423300 is an abundant number, since it is smaller than the sum of its proper divisors (761940143100).

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

342420423300 is a wasteful number, since it uses less digits than its factorization.

342420423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408123 (or 408110 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 342420423300 its reverse (3324024243), we get a palindrome (345744447543).

The spelling of 342420423300 in words is "three hundred forty-two billion, four hundred twenty million, four hundred twenty-three thousand, three hundred".