234130350400 has 84 divisors (see below), whose sum is σ = 577090751328. Its totient is φ = 93492221440.

The previous prime is 234130350343. The next prime is 234130350409. The reversal of 234130350400 is 4053031432.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234130350409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814557 + ... + 1063843.

It is an arithmetic number, because the mean of its divisors is an integer number (6870127992).

Almost surely, 2^234130350400 is an apocalyptic number.

234130350400 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 234130350400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288545375664).

234130350400 is an abundant number, since it is smaller than the sum of its proper divisors (342960400928).

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

234130350400 is a wasteful number, since it uses less digits than its factorization.

234130350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249896 (or 249881 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 234130350400 its reverse (4053031432), we get a palindrome (238183381832).

The spelling of 234130350400 in words is "two hundred thirty-four billion, one hundred thirty million, three hundred fifty thousand, four hundred".