3405253556 has 6 divisors (see below), whose sum is σ = 5959193730. Its totient is φ = 1702626776.

The previous prime is 3405253543. The next prime is 3405253571. The reversal of 3405253556 is 6553525043.

3405253556 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 only one way, i.e., 2067157156 + 1338096400 = 45466^2 + 36580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425656691 + ... + 425656698.

It is an arithmetic number, because the mean of its divisors is an integer number (993198955).

Almost surely, 2^3405253556 is an apocalyptic number.

It is an amenable number.

3405253556 is a deficient number, since it is larger than the sum of its proper divisors (2553940174).

3405253556 is a wasteful number, since it uses less digits than its factorization.

3405253556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851313393 (or 851313391 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The square root of 3405253556 is about 58354.5504309647. The cubic root of 3405253556 is about 1504.4686823284.

Adding to 3405253556 its reverse (6553525043), we get a palindrome (9958778599).

The spelling of 3405253556 in words is "three billion, four hundred five million, two hundred fifty-three thousand, five hundred fifty-six".