3521056350 has 192 divisors, whose sum is σ = 10191347712. Its totient is φ = 787968000.

The previous prime is 3521056283. The next prime is 3521056391. The reversal of 3521056350 is 536501253.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18434755 + ... + 18434945.

It is an arithmetic number, because the mean of its divisors is an integer number (53079936).

Almost surely, 2^3521056350 is an apocalyptic number.

3521056350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3521056350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5095673856).

3521056350 is an abundant number, since it is smaller than the sum of its proper divisors (6670291362).

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

3521056350 is a wasteful number, since it uses less digits than its factorization.

3521056350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3521056350 is about 59338.4896167740. The cubic root of 3521056350 is about 1521.3331376016. Note that the first 3 decimals are identical.

The spelling of 3521056350 in words is "three billion, five hundred twenty-one million, fifty-six thousand, three hundred fifty".