3453303040 has 144 divisors (see below), whose sum is σ = 9178868160. Its totient is φ = 1234165760.

The previous prime is 3453303013. The next prime is 3453303047. The reversal of 3453303040 is 403033543.

It is a junction number, because it is equal to n+sod(n) for n = 3453302996 and 3453303014.

It is not an unprimeable number, because it can be changed into a prime (3453303047) 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, 828642 + ... + 832798.

It is an arithmetic number, because the mean of its divisors is an integer number (63742140).

Almost surely, 2^3453303040 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 3453303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4589434080).

3453303040 is an abundant number, since it is smaller than the sum of its proper divisors (5725565120).

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

3453303040 is a wasteful number, since it uses less digits than its factorization.

3453303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4234 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 3453303040 is about 58764.8112393803. The cubic root of 3453303040 is about 1511.5118755051.

Adding to 3453303040 its reverse (403033543), we get a palindrome (3856336583).

The spelling of 3453303040 in words is "three billion, four hundred fifty-three million, three hundred three thousand, forty".