238484030400 has 756 divisors, whose sum is σ = 1064844043536. Its totient is φ = 49552588800.

The previous prime is 238484030359. The next prime is 238484030413. The reversal of 238484030400 is 4030484832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 12187024 + ... + 12206576.

Almost surely, 2^238484030400 is an apocalyptic number.

238484030400 is a gapful number since it is divisible by the number (20) 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 238484030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532422021768).

238484030400 is an abundant number, since it is smaller than the sum of its proper divisors (826360013136).

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

238484030400 is a wasteful number, since it uses less digits than its factorization.

238484030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19610 (or 19581 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 238484030400 in words is "two hundred thirty-eight billion, four hundred eighty-four million, thirty thousand, four hundred".