3544654369 has 9 divisors (see below), whose sum is σ = 3672887673. Its totient is φ = 3420757872.

The previous prime is 3544654327. The next prime is 3544654381. The reversal of 3544654369 is 9634564453.

The square root of 3544654369 is 59537.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5832225 + 3538822144 = 2415^2 + 59488^2 .

It is not a de Polignac number, because 3544654369 - 2⁹ = 3544653857 is a prime.

It is a super-2 number, since 2×3544654369² = 25129149191341576322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3544654769) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1725547 + ... + 1727599.

Almost surely, 2^3544654369 is an apocalyptic number.

3544654369 is the 59537-th square number.

3544654369 is the 29769-th centered octagonal number.

It is an amenable number.

3544654369 is a deficient number, since it is larger than the sum of its proper divisors (128233304).

3544654369 is an frugal number, since it uses more digits than its factorization.

3544654369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 2082 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 49.

The cubic root of 3544654369 is about 1524.7242169400.

Multiplying 3544654369 by its sum of digits (49), we get a square (173688064081 = 416759²).

The spelling of 3544654369 in words is "three billion, five hundred forty-four million, six hundred fifty-four thousand, three hundred sixty-nine".