3442036521 has 32 divisors (see below), whose sum is σ = 5729734656. Its totient is φ = 1785600000.

The previous prime is 3442036519. The next prime is 3442036531. The reversal of 3442036521 is 1256302443.

3442036521 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3442036521 - 2¹ = 3442036519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3442036531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163561 + ... + 183401.

It is an arithmetic number, because the mean of its divisors is an integer number (179054208).

Almost surely, 2^3442036521 is an apocalyptic number.

It is an amenable number.

3442036521 is a deficient number, since it is larger than the sum of its proper divisors (2287698135).

3442036521 is a wasteful number, since it uses less digits than its factorization.

3442036521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20613.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3442036521 is about 58668.8718231397. The cubic root of 3442036521 is about 1509.8662982652.

Adding to 3442036521 its reverse (1256302443), we get a palindrome (4698338964).

The spelling of 3442036521 in words is "three billion, four hundred forty-two million, thirty-six thousand, five hundred twenty-one".