236368140 has 24 divisors (see below), whose sum is σ = 661830960. Its totient is φ = 63031488.

The previous prime is 236368133. The next prime is 236368141. The reversal of 236368140 is 41863632.

236368140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (236368141) 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, 1969675 + ... + 1969794.

It is an arithmetic number, because the mean of its divisors is an integer number (27576290).

Almost surely, 2^236368140 is an apocalyptic number.

236368140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236368140 is an abundant number, since it is smaller than the sum of its proper divisors (425462820).

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

236368140 is a wasteful number, since it uses less digits than its factorization.

236368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939481 (or 3939479 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 236368140 is about 15374.2687630989. The cubic root of 236368140 is about 618.2958230156.

The spelling of 236368140 in words is "two hundred thirty-six million, three hundred sixty-eight thousand, one hundred forty".