3405530500 has 24 divisors (see below), whose sum is σ = 7437679704. Its totient is φ = 1362212000.

The previous prime is 3405530477. The next prime is 3405530507. The reversal of 3405530500 is 50355043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 878055424 + 2527475076 = 29632^2 + 50274^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3405530507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405031 + ... + 3406030.

It is an arithmetic number, because the mean of its divisors is an integer number (309903321).

Almost surely, 2^3405530500 is an apocalyptic number.

It is an amenable number.

3405530500 is an abundant number, since it is smaller than the sum of its proper divisors (4032149204).

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

3405530500 is a wasteful number, since it uses less digits than its factorization.

3405530500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811080 (or 6811068 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3405530500 is about 58356.9233253433. The cubic root of 3405530500 is about 1504.5094665924.

Adding to 3405530500 its reverse (50355043), we get a palindrome (3455885543).

The spelling of 3405530500 in words is "three billion, four hundred five million, five hundred thirty thousand, five hundred".