234103343400 has 768 divisors, whose sum is σ = 887800320000. Its totient is φ = 56487352320.

The previous prime is 234103343389. The next prime is 234103343401. The reversal of 234103343400 is 4343301432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234103343401) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 207354036 + ... + 207355164.

It is an arithmetic number, because the mean of its divisors is an integer number (1155990000).

Almost surely, 2^234103343400 is an apocalyptic number.

234103343400 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 234103343400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443900160000).

234103343400 is an abundant number, since it is smaller than the sum of its proper divisors (653696976600).

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

234103343400 is a wasteful number, since it uses less digits than its factorization.

234103343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 234103343400 its reverse (4343301432), we get a palindrome (238446644832).

The spelling of 234103343400 in words is "two hundred thirty-four billion, one hundred three million, three hundred forty-three thousand, four hundred".