238721941304 has 128 divisors (see below), whose sum is σ = 578536058880. Its totient is φ = 89620300800.

The previous prime is 238721941303. The next prime is 238721941331. The reversal of 238721941304 is 403149127832.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238721941301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4422542 + ... + 4476194.

It is an arithmetic number, because the mean of its divisors is an integer number (4519812960).

Almost surely, 2^238721941304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238721941304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289268029440).

238721941304 is an abundant number, since it is smaller than the sum of its proper divisors (339814117576).

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

238721941304 is a wasteful number, since it uses less digits than its factorization.

238721941304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53941 (or 53937 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 238721941304 in words is "two hundred thirty-eight billion, seven hundred twenty-one million, nine hundred forty-one thousand, three hundred four".