3556313420 has 72 divisors (see below), whose sum is σ = 8343830544. Its totient is φ = 1271952000.

The previous prime is 3556313417. The next prime is 3556313443. The reversal of 3556313420 is 243136553.

3556313420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135575 + ... + 159665.

Almost surely, 2^3556313420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4171915272).

3556313420 is an abundant number, since it is smaller than the sum of its proper divisors (4787517124).

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

3556313420 is a wasteful number, since it uses less digits than its factorization.

3556313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24183 (or 24170 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3556313420 is about 59634.8339479536. The cubic root of 3556313420 is about 1526.3940913118.

Adding to 3556313420 its reverse (243136553), we get a palindrome (3799449973).

The spelling of 3556313420 in words is "three billion, five hundred fifty-six million, three hundred thirteen thousand, four hundred twenty".