243601234 has 8 divisors (see below), whose sum is σ = 381288960. Its totient is φ = 116504916.

The previous prime is 243601231. The next prime is 243601249. The reversal of 243601234 is 432106342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243601234² = 118683122412645512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243601199 and 243601208.

It is not an unprimeable number, because it can be changed into a prime (243601231) 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 3 ways as a sum of consecutive naturals, for example, 2647794 + ... + 2647885.

It is an arithmetic number, because the mean of its divisors is an integer number (47661120).

Almost surely, 2^243601234 is an apocalyptic number.

243601234 is a deficient number, since it is larger than the sum of its proper divisors (137687726).

243601234 is a wasteful number, since it uses less digits than its factorization.

243601234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295704.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 243601234 is about 15607.7299438451. The cubic root of 243601234 is about 624.5393802906.

Adding to 243601234 its reverse (432106342), we get a palindrome (675707576).

The spelling of 243601234 in words is "two hundred forty-three million, six hundred one thousand, two hundred thirty-four".