3403530450 has 72 divisors (see below), whose sum is σ = 9228176100. Its totient is φ = 899268480.

The previous prime is 3403530437. The next prime is 3403530457. The reversal of 3403530450 is 540353043.

It is a happy number.

3403530450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1808885961 + 1594644489 = 42531^2 + 39933^2 .

It is not an unprimeable number, because it can be changed into a prime (3403530457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14356 + ... + 83744.

Almost surely, 2^3403530450 is an apocalyptic number.

3403530450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3403530450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4614088050).

3403530450 is an abundant number, since it is smaller than the sum of its proper divisors (5824645650).

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

3403530450 is a wasteful number, since it uses less digits than its factorization.

3403530450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69516 (or 69508 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3403530450 is about 58339.7844528072. The cubic root of 3403530450 is about 1504.2148787716.

Adding to 3403530450 its reverse (540353043), we get a palindrome (3943883493).

The spelling of 3403530450 in words is "three billion, four hundred three million, five hundred thirty thousand, four hundred fifty".