243400010 has 32 divisors (see below), whose sum is σ = 501361920. Its totient is φ = 83342592.

The previous prime is 243399997. The next prime is 243400043. The reversal of 243400010 is 10004342.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66611 + ... + 70169.

It is an arithmetic number, because the mean of its divisors is an integer number (15667560).

Almost surely, 2^243400010 is an apocalyptic number.

243400010 is an abundant number, since it is smaller than the sum of its proper divisors (257961910).

243400010 is a wasteful number, since it uses less digits than its factorization.

243400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 243400010 is about 15601.2823190916. The cubic root of 243400010 is about 624.3673683930.

Adding to 243400010 its reverse (10004342), we get a palindrome (253404352).

The spelling of 243400010 in words is "two hundred forty-three million, four hundred thousand, ten".