3544407649 has 8 divisors (see below), whose sum is σ = 3749898240. Its totient is φ = 3340811376.

The previous prime is 3544407631. The next prime is 3544407653. The reversal of 3544407649 is 9467044453.

3544407649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3544407649 - 2¹⁷ = 3544276577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3544407599 and 3544407608.

It is not an unprimeable number, because it can be changed into a prime (3544407049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469729 + ... + 477214.

It is an arithmetic number, because the mean of its divisors is an integer number (468737280).

Almost surely, 2^3544407649 is an apocalyptic number.

It is an amenable number.

3544407649 is a deficient number, since it is larger than the sum of its proper divisors (205490591).

3544407649 is a wasteful number, since it uses less digits than its factorization.

3544407649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947159.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 3544407649 is about 59534.9279750971. The cubic root of 3544407649 is about 1524.6888407888.

The spelling of 3544407649 in words is "three billion, five hundred forty-four million, four hundred seven thousand, six hundred forty-nine".