3504520130 has 8 divisors (see below), whose sum is σ = 6308136252. Its totient is φ = 1401808048.

The previous prime is 3504520111. The next prime is 3504520133. The reversal of 3504520130 is 310254053.

3504520130 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 2 ways, for example, as 3484422841 + 20097289 = 59029^2 + 4483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3504520130² = 24563322683150433800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3504520096 and 3504520105.

It is not an unprimeable number, because it can be changed into a prime (3504520133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175225997 + ... + 175226016.

Almost surely, 2^3504520130 is an apocalyptic number.

3504520130 is a deficient number, since it is larger than the sum of its proper divisors (2803616122).

3504520130 is a wasteful number, since it uses less digits than its factorization.

3504520130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350452020.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3504520130 is about 59198.9875758023. The cubic root of 3504520130 is about 1518.9478131928.

Adding to 3504520130 its reverse (310254053), we get a palindrome (3814774183).

The spelling of 3504520130 in words is "three billion, five hundred four million, five hundred twenty thousand, one hundred thirty".