3442405520 has 40 divisors (see below), whose sum is σ = 8113244856. Its totient is φ = 1358097408.

The previous prime is 3442405459. The next prime is 3442405543. The reversal of 3442405520 is 255042443.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 3442403584 = 44^2 + 58672^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 288887 + ... + 300566.

Almost surely, 2^3442405520 is an apocalyptic number.

It is an amenable number.

3442405520 is an abundant number, since it is smaller than the sum of its proper divisors (4670839336).

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

3442405520 is a wasteful number, since it uses less digits than its factorization.

3442405520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589539 (or 589533 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 3442405520 is about 58672.0164984978. The cubic root of 3442405520 is about 1509.9202507478.

Adding to 3442405520 its reverse (255042443), we get a palindrome (3697447963).

The spelling of 3442405520 in words is "three billion, four hundred forty-two million, four hundred five thousand, five hundred twenty".