243652134 has 24 divisors (see below), whose sum is σ = 535633560. Its totient is φ = 73833760.

The previous prime is 243652111. The next prime is 243652139. The reversal of 243652134 is 431256342.

243652134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243652139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167079 + ... + 168530.

It is an arithmetic number, because the mean of its divisors is an integer number (22318065).

Almost surely, 2^243652134 is an apocalyptic number.

243652134 is an abundant number, since it is smaller than the sum of its proper divisors (291981426).

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

243652134 is a wasteful number, since it uses less digits than its factorization.

243652134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335636 (or 335625 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 243652134 is about 15609.3604609542. The cubic root of 243652134 is about 624.5828760207.

The spelling of 243652134 in words is "two hundred forty-three million, six hundred fifty-two thousand, one hundred thirty-four".