342122225340 has 96 divisors (see below), whose sum is σ = 1096893149184. Its totient is φ = 78049221120.

The previous prime is 342122225339. The next prime is 342122225411. The reversal of 342122225340 is 43522221243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342122225298 and 342122225307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562924 + ... + 1000563.

It is an arithmetic number, because the mean of its divisors is an integer number (11425970304).

Almost surely, 2^342122225340 is an apocalyptic number.

342122225340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342122225340 is an abundant number, since it is smaller than the sum of its proper divisors (754770923844).

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

342122225340 is a wasteful number, since it uses less digits than its factorization.

342122225340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564027 (or 1564025 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 342122225340 its reverse (43522221243), we get a palindrome (385644446583).

The spelling of 342122225340 in words is "three hundred forty-two billion, one hundred twenty-two million, two hundred twenty-five thousand, three hundred forty".