236766340 has 12 divisors (see below), whose sum is σ = 497209356. Its totient is φ = 94706528.

The previous prime is 236766329. The next prime is 236766371. The reversal of 236766340 is 43667632.

It can be written as a sum of positive squares in 2 ways, for example, as 151831684 + 84934656 = 12322^2 + 9216^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 236766340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5919139 + ... + 5919178.

It is an arithmetic number, because the mean of its divisors is an integer number (41434113).

Almost surely, 2^236766340 is an apocalyptic number.

236766340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236766340 is an abundant number, since it is smaller than the sum of its proper divisors (260443016).

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

236766340 is a wasteful number, since it uses less digits than its factorization.

236766340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838326 (or 11838324 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 236766340 is about 15387.2135229222. The cubic root of 236766340 is about 618.6428343465.

The spelling of 236766340 in words is "two hundred thirty-six million, seven hundred sixty-six thousand, three hundred forty".