3521445798 has 32 divisors (see below), whose sum is σ = 7713216000. Its totient is φ = 1065155616.

The previous prime is 3521445791. The next prime is 3521445803. The reversal of 3521445798 is 8975441253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521445791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377998 + ... + 387201.

It is an arithmetic number, because the mean of its divisors is an integer number (241038000).

Almost surely, 2^3521445798 is an apocalyptic number.

3521445798 is an abundant number, since it is smaller than the sum of its proper divisors (4191770202).

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

3521445798 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 3521445798 = (1547845392)₁₁.

3521445798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765276.

The product of its digits is 1209600, while the sum is 48.

The square root of 3521445798 is about 59341.7711060261. The cubic root of 3521445798 is about 1521.3892247760.

The spelling of 3521445798 in words is "three billion, five hundred twenty-one million, four hundred forty-five thousand, seven hundred ninety-eight".