340221525152 has 96 divisors (see below), whose sum is σ = 717826354560. Its totient is φ = 158370995200.

The previous prime is 340221525143. The next prime is 340221525167. The reversal of 340221525152 is 251525122043.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4347038 + ... + 4424610.

It is an arithmetic number, because the mean of its divisors is an integer number (7477357860).

Almost surely, 2^340221525152 is an apocalyptic number.

340221525152 is a gapful number since it is divisible by the number (32) 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 340221525152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358913177280).

340221525152 is an abundant number, since it is smaller than the sum of its proper divisors (377604829408).

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

340221525152 is a wasteful number, since it uses less digits than its factorization.

340221525152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77766 (or 77758 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 340221525152 its reverse (251525122043), we get a palindrome (591746647195).

The spelling of 340221525152 in words is "three hundred forty billion, two hundred twenty-one million, five hundred twenty-five thousand, one hundred fifty-two".