3504361020 has 96 divisors (see below), whose sum is σ = 10323464256. Its totient is φ = 887040000.

The previous prime is 3504360947. The next prime is 3504361051. The reversal of 3504361020 is 201634053.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71770 + ... + 110270.

It is an arithmetic number, because the mean of its divisors is an integer number (107536086).

Almost surely, 2^3504361020 is an apocalyptic number.

3504361020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3504361020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5161732128).

3504361020 is an abundant number, since it is smaller than the sum of its proper divisors (6819103236).

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

3504361020 is a wasteful number, since it uses less digits than its factorization.

3504361020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38591 (or 38589 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3504361020 is about 59197.6437031070. The cubic root of 3504361020 is about 1518.9248254099.

Adding to 3504361020 its reverse (201634053), we get a palindrome (3705995073).

The spelling of 3504361020 in words is "three billion, five hundred four million, three hundred sixty-one thousand, twenty".