240426312 has 64 divisors (see below), whose sum is σ = 688195200. Its totient is φ = 68567040.

The previous prime is 240426311. The next prime is 240426317. The reversal of 240426312 is 213624042.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (240426311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128262 + ... + 130122.

It is an arithmetic number, because the mean of its divisors is an integer number (10753050).

Almost surely, 2^240426312 is an apocalyptic number.

It is an amenable number.

240426312 is an abundant number, since it is smaller than the sum of its proper divisors (447768888).

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

240426312 is a wasteful number, since it uses less digits than its factorization.

240426312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 240426312 is about 15505.6864407868. The cubic root of 240426312 is about 621.8142420107.

The spelling of 240426312 in words is "two hundred forty million, four hundred twenty-six thousand, three hundred twelve".