3556226400 has 144 divisors (see below), whose sum is σ = 11706282000. Its totient is φ = 937615360.

The previous prime is 3556226341. The next prime is 3556226407. The reversal of 3556226400 is 46226553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556226407) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 205276 + ... + 221924.

It is an arithmetic number, because the mean of its divisors is an integer number (81293625).

Almost surely, 2^3556226400 is an apocalyptic number.

3556226400 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 3556226400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5853141000).

3556226400 is an abundant number, since it is smaller than the sum of its proper divisors (8150055600).

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

3556226400 is a wasteful number, since it uses less digits than its factorization.

3556226400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761 (or 16748 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3556226400 is about 59634.1043363611. The cubic root of 3556226400 is about 1526.3816413502.

The spelling of 3556226400 in words is "three billion, five hundred fifty-six million, two hundred twenty-six thousand, four hundred".