3253430540 has 48 divisors (see below), whose sum is σ = 7110331200. Its totient is φ = 1248936192.

The previous prime is 3253430507. The next prime is 3253430549. The reversal of 3253430540 is 450343523.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3253430549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80066 + ... + 113654.

It is an arithmetic number, because the mean of its divisors is an integer number (148131900).

Almost surely, 2^3253430540 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 3253430540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555165600).

3253430540 is an abundant number, since it is smaller than the sum of its proper divisors (3856900660).

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

3253430540 is a wasteful number, since it uses less digits than its factorization.

3253430540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33794 (or 33792 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3253430540 is about 57038.8511455131. The cubic root of 3253430540 is about 1481.7690284353.

The spelling of 3253430540 in words is "three billion, two hundred fifty-three million, four hundred thirty thousand, five hundred forty".