342145145430 has 144 divisors (see below), whose sum is σ = 978237160992. Its totient is φ = 82907193600.

The previous prime is 342145145423. The next prime is 342145145443. The reversal of 342145145430 is 34541541243.

342145145430 is a `hidden beast` number, since 3 + 4 + 214 + 5 + 1 + 4 + 5 + 430 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30388362 + ... + 30399618.

It is an arithmetic number, because the mean of its divisors is an integer number (6793313618).

Almost surely, 2^342145145430 is an apocalyptic number.

342145145430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342145145430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489118580496).

342145145430 is an abundant number, since it is smaller than the sum of its proper divisors (636092015562).

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

342145145430 is a wasteful number, since it uses less digits than its factorization.

342145145430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083 (or 14069 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 342145145430 its reverse (34541541243), we get a palindrome (376686686673).

The spelling of 342145145430 in words is "three hundred forty-two billion, one hundred forty-five million, one hundred forty-five thousand, four hundred thirty".