1001240344 has 16 divisors (see below), whose sum is σ = 2021735520. Its totient is φ = 462110880.

The previous prime is 1001240309. The next prime is 1001240351. The reversal of 1001240344 is 4430421001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4813552 + ... + 4813759.

It is an arithmetic number, because the mean of its divisors is an integer number (126358470).

Almost surely, 2^1001240344 is an apocalyptic number.

It is an amenable number.

1001240344 is an abundant number, since it is smaller than the sum of its proper divisors (1020495176).

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

1001240344 is a wasteful number, since it uses less digits than its factorization.

1001240344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627330 (or 9627326 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1001240344 is about 31642.3820847925. The cubic root of 1001240344 is about 1000.4132771784.

Adding to 1001240344 its reverse (4430421001), we get a palindrome (5431661345).

The spelling of 1001240344 in words is "one billion, one million, two hundred forty thousand, three hundred forty-four".