234285563904 has 288 divisors, whose sum is σ = 729604786176. Its totient is φ = 65478328320.

The previous prime is 234285563893. The next prime is 234285563909. The reversal of 234285563904 is 409365582432.

It is not an unprimeable number, because it can be changed into a prime (234285563909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129367159 + ... + 129368969.

It is an arithmetic number, because the mean of its divisors is an integer number (2533349952).

Almost surely, 2^234285563904 is an apocalyptic number.

234285563904 is a gapful number since it is divisible by the number (24) 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 234285563904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364802393088).

234285563904 is an abundant number, since it is smaller than the sum of its proper divisors (495319222272).

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

234285563904 is an frugal number, since it uses more digits than its factorization.

234285563904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 234285563904 in words is "two hundred thirty-four billion, two hundred eighty-five million, five hundred sixty-three thousand, nine hundred four".