3544003600 has 60 divisors (see below), whose sum is σ = 9015337044. Its totient is φ = 1334210560.

The previous prime is 3544003579. The next prime is 3544003601. The reversal of 3544003600 is 63004453.

It can be written as a sum of positive squares in 6 ways, for example, as 152571904 + 3391431696 = 12352^2 + 58236^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544003601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253789 + ... + 267388.

Almost surely, 2^3544003600 is an apocalyptic number.

It is an amenable number.

3544003600 is an abundant number, since it is smaller than the sum of its proper divisors (5471333444).

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

3544003600 is a wasteful number, since it uses less digits than its factorization.

3544003600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521212 (or 521201 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3544003600 is about 59531.5345006325. The cubic root of 3544003600 is about 1524.6309023429.

The spelling of 3544003600 in words is "three billion, five hundred forty-four million, three thousand, six hundred".