342521152230 has 128 divisors (see below), whose sum is σ = 881635995648. Its totient is φ = 84962921472.

The previous prime is 342521152219. The next prime is 342521152231. The reversal of 342521152230 is 32251125243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342521152231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5057874 + ... + 5125146.

It is an arithmetic number, because the mean of its divisors is an integer number (6887781216).

Almost surely, 2^342521152230 is an apocalyptic number.

342521152230 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 342521152230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440817997824).

342521152230 is an abundant number, since it is smaller than the sum of its proper divisors (539114843418).

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

342521152230 is a wasteful number, since it uses less digits than its factorization.

342521152230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67510.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 342521152230 its reverse (32251125243), we get a palindrome (374772277473).

The spelling of 342521152230 in words is "three hundred forty-two billion, five hundred twenty-one million, one hundred fifty-two thousand, two hundred thirty".