3504004052 has 24 divisors (see below), whose sum is σ = 6274607976. Its totient is φ = 1711543808.

The previous prime is 3504004043. The next prime is 3504004067. The reversal of 3504004052 is 2504004053.

It can be written as a sum of positive squares in 4 ways, for example, as 145106116 + 3358897936 = 12046^2 + 57956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13928 + ... + 84864.

It is an arithmetic number, because the mean of its divisors is an integer number (261441999).

Almost surely, 2^3504004052 is an apocalyptic number.

It is an amenable number.

3504004052 is a deficient number, since it is larger than the sum of its proper divisors (2770603924).

3504004052 is a wasteful number, since it uses less digits than its factorization.

3504004052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71227 (or 71225 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3504004052 is about 59194.6285738833. The cubic root of 3504004052 is about 1518.8732491058.

Subtracting from 3504004052 its reverse (2504004053), we obtain a palindrome (999999999).

The spelling of 3504004052 in words is "three billion, five hundred four million, four thousand, fifty-two".