3534047440 has 160 divisors (see below), whose sum is σ = 10296483840. Its totient is φ = 1095897600.

The previous prime is 3534047437. The next prime is 3534047449. The reversal of 3534047440 is 447404353.

It is a junction number, because it is equal to n+sod(n) for n = 3534047396 and 3534047405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534047449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1298401 + ... + 1301119.

It is an arithmetic number, because the mean of its divisors is an integer number (64353024).

Almost surely, 2^3534047440 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 3534047440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5148241920).

3534047440 is an abundant number, since it is smaller than the sum of its proper divisors (6762436400).

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

3534047440 is a wasteful number, since it uses less digits than its factorization.

3534047440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 3534047440 is about 59447.8547972927. The cubic root of 3534047440 is about 1523.2018494324.

The spelling of 3534047440 in words is "three billion, five hundred thirty-four million, forty-seven thousand, four hundred forty".