8234400 has 144 divisors (see below), whose sum is σ = 27748224. Its totient is φ = 2119680.

The previous prime is 8234393. The next prime is 8234411. The reversal of 8234400 is 44328.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112764 + ... + 112836.

It is an arithmetic number, because the mean of its divisors is an integer number (192696).

Almost surely, 2^8234400 is an apocalyptic number.

8234400 is a gapful number since it is divisible by the number (80) 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 8234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13874112).

8234400 is an abundant number, since it is smaller than the sum of its proper divisors (19513824).

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

8234400 is a wasteful number, since it uses less digits than its factorization.

8234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 8234400 is about 2869.5644268774. The cubic root of 8234400 is about 201.9345603795.

Adding to 8234400 its reverse (44328), we get a palindrome (8278728).

The spelling of 8234400 in words is "eight million, two hundred thirty-four thousand, four hundred".