240246424 has 32 divisors (see below), whose sum is σ = 494571600. Its totient is φ = 108501120.

The previous prime is 240246421. The next prime is 240246443. The reversal of 240246424 is 424642042.

It is a junction number, because it is equal to n+sod(n) for n = 240246392 and 240246401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240246421) 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, 5122 + ... + 22510.

Almost surely, 2^240246424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240246424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247285800).

240246424 is an abundant number, since it is smaller than the sum of its proper divisors (254325176).

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

240246424 is a wasteful number, since it uses less digits than its factorization.

240246424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17563 (or 17559 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 240246424 is about 15499.8846447320. The cubic root of 240246424 is about 621.6591219542.

Adding to 240246424 its reverse (424642042), we get a palindrome (664888466).

The spelling of 240246424 in words is "two hundred forty million, two hundred forty-six thousand, four hundred twenty-four".