238624341220 has 24 divisors (see below), whose sum is σ = 501676104384. Its totient is φ = 95342119776.

The previous prime is 238624341191. The next prime is 238624341287. The reversal of 238624341220 is 22143426832.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 238624341220.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6707862 + ... + 6743341.

It is an arithmetic number, because the mean of its divisors is an integer number (20903171016).

Almost surely, 2^238624341220 is an apocalyptic number.

238624341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238624341220 is an abundant number, since it is smaller than the sum of its proper divisors (263051763164).

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

238624341220 is a wasteful number, since it uses less digits than its factorization.

238624341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452099 (or 13452097 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 238624341220 in words is "two hundred thirty-eight billion, six hundred twenty-four million, three hundred forty-one thousand, two hundred twenty".