342130323540 has 48 divisors (see below), whose sum is σ = 958413540672. Its totient is φ = 91192025856.

The previous prime is 342130323539. The next prime is 342130323547. The reversal of 342130323540 is 45323031243.

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 = 342130323498 and 342130323507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342130323547) 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, 1205934 + ... + 1462373.

It is an arithmetic number, because the mean of its divisors is an integer number (19966948764).

Almost surely, 2^342130323540 is an apocalyptic number.

342130323540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342130323540 is an abundant number, since it is smaller than the sum of its proper divisors (616283217132).

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

342130323540 is a wasteful number, since it uses less digits than its factorization.

342130323540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670456 (or 2670454 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 342130323540 its reverse (45323031243), we get a palindrome (387453354783).

The spelling of 342130323540 in words is "three hundred forty-two billion, one hundred thirty million, three hundred twenty-three thousand, five hundred forty".