3520104004 has 12 divisors (see below), whose sum is σ = 6223689724. Its totient is φ = 1741906944.

The previous prime is 3520103999. The next prime is 3520104017. The reversal of 3520104004 is 4004010253.

It can be written as a sum of positive squares in 2 ways, for example, as 2924646400 + 595457604 = 54080^2 + 24402^2 .

It is a super-2 number, since 2×3520104004² = 24782264397953664032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4535829 + ... + 4536604.

Almost surely, 2^3520104004 is an apocalyptic number.

It is an amenable number.

3520104004 is a deficient number, since it is larger than the sum of its proper divisors (2703585720).

3520104004 is a wasteful number, since it uses less digits than its factorization.

3520104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072534 (or 9072532 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3520104004 is about 59330.4643838222. The cubic root of 3520104004 is about 1521.1959660611.

Adding to 3520104004 its reverse (4004010253), we get a palindrome (7524114257).

The spelling of 3520104004 in words is "three billion, five hundred twenty million, one hundred four thousand, four".