240244434 has 32 divisors (see below), whose sum is σ = 535529280. Its totient is φ = 79833600.

The previous prime is 240244429. The next prime is 240244463. The reversal of 240244434 is 434442042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 240244398 and 240244407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11154 + ... + 24594.

It is an arithmetic number, because the mean of its divisors is an integer number (16735290).

Almost surely, 2^240244434 is an apocalyptic number.

240244434 is an abundant number, since it is smaller than the sum of its proper divisors (295284846).

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

240244434 is a wasteful number, since it uses less digits than its factorization.

240244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13783 (or 13777 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 240244434 is about 15499.8204505730. The cubic root of 240244434 is about 621.6574055151.

Adding to 240244434 its reverse (434442042), we get a palindrome (674686476).

The spelling of 240244434 in words is "two hundred forty million, two hundred forty-four thousand, four hundred thirty-four".