240396266 has 24 divisors (see below), whose sum is σ = 399434112. Its totient is φ = 108422600.

The previous prime is 240396263. The next prime is 240396271. The reversal of 240396266 is 662693042.

It is not an unprimeable number, because it can be changed into a prime (240396263) 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, 27911 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (16643088).

Almost surely, 2^240396266 is an apocalyptic number.

240396266 is a deficient number, since it is larger than the sum of its proper divisors (159037846).

240396266 is a wasteful number, since it uses less digits than its factorization.

240396266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 240396266 is about 15504.7175401553. The cubic root of 240396266 is about 621.7883382887.

The spelling of 240396266 in words is "two hundred forty million, three hundred ninety-six thousand, two hundred sixty-six".