243626012 has 24 divisors (see below), whose sum is σ = 487607904. Its totient is φ = 104334912.

The previous prime is 243626011. The next prime is 243626027. The reversal of 243626012 is 210626342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243626011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53738 + ... + 58094.

It is an arithmetic number, because the mean of its divisors is an integer number (20316996).

Almost surely, 2^243626012 is an apocalyptic number.

It is an amenable number.

243626012 is an abundant number, since it is smaller than the sum of its proper divisors (243981892).

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

243626012 is a wasteful number, since it uses less digits than its factorization.

243626012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 243626012 is about 15608.5236970061. The cubic root of 243626012 is about 624.5605546662.

The spelling of 243626012 in words is "two hundred forty-three million, six hundred twenty-six thousand, twelve".