3521400000 has 168 divisors, whose sum is σ = 11647535760. Its totient is φ = 938880000.

The previous prime is 3521399969. The next prime is 3521400011. The reversal of 3521400000 is 41253.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597066 + ... + 602934.

It is an arithmetic number, because the mean of its divisors is an integer number (69330570).

Almost surely, 2^3521400000 is an apocalyptic number.

3521400000 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 3521400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823767880).

3521400000 is an abundant number, since it is smaller than the sum of its proper divisors (8126135760).

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

3521400000 is an frugal number, since it uses more digits than its factorization.

3521400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3521400000 is about 59341.3852214456. The cubic root of 3521400000 is about 1521.3826292951.

Adding to 3521400000 its reverse (41253), we get a palindrome (3521441253).

The spelling of 3521400000 in words is "three billion, five hundred twenty-one million, four hundred thousand".