2001344232 has 32 divisors (see below), whose sum is σ = 5042764800. Its totient is φ = 661860864.

The previous prime is 2001344231. The next prime is 2001344239. The reversal of 2001344232 is 2324431002.

It is a junction number, because it is equal to n+sod(n) for n = 2001344199 and 2001344208.

It is not an unprimeable number, because it can be changed into a prime (2001344231) 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, 325257 + ... + 331352.

It is an arithmetic number, because the mean of its divisors is an integer number (157586400).

Almost surely, 2^2001344232 is an apocalyptic number.

It is an amenable number.

2001344232 is an abundant number, since it is smaller than the sum of its proper divisors (3041420568).

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

2001344232 is a wasteful number, since it uses less digits than its factorization.

2001344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656745 (or 656741 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2001344232 is about 44736.3859961888. The cubic root of 2001344232 is about 1260.2032577110.

Adding to 2001344232 its reverse (2324431002), we get a palindrome (4325775234).

The spelling of 2001344232 in words is "two billion, one million, three hundred forty-four thousand, two hundred thirty-two".