4003459348 has 54 divisors (see below), whose sum is σ = 8381447466. Its totient is φ = 1667149344.

The previous prime is 4003459331. The next prime is 4003459349. The reversal of 4003459348 is 8439543004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3895257744 + 108201604 = 62412^2 + 10402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4003459348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003459349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5387865 + ... + 5388607.

Almost surely, 2^4003459348 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 4003459348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190723733).

4003459348 is an abundant number, since it is smaller than the sum of its proper divisors (4377988118).

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

4003459348 is an equidigital number, since it uses as much as digits as its factorization.

4003459348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4003459348 is about 63272.8958401621. The cubic root of 4003459348 is about 1587.8585344988.

The spelling of 4003459348 in words is "four billion, three million, four hundred fifty-nine thousand, three hundred forty-eight".