240328236 has 12 divisors (see below), whose sum is σ = 560765912. Its totient is φ = 80109408.

The previous prime is 240328217. The next prime is 240328237. The reversal of 240328236 is 632823042.

240328236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×240328236² = 115515322037743392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240328237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013665 + ... + 10013688.

Almost surely, 2^240328236 is an apocalyptic number.

It is an amenable number.

240328236 is an abundant number, since it is smaller than the sum of its proper divisors (320437676).

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

240328236 is a wasteful number, since it uses less digits than its factorization.

240328236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027360 (or 20027358 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 240328236 is about 15502.5235365085. The cubic root of 240328236 is about 621.7296792363.

The spelling of 240328236 in words is "two hundred forty million, three hundred twenty-eight thousand, two hundred thirty-six".