3548964549 has 16 divisors (see below), whose sum is σ = 5097361472. Its totient is φ = 2183372928.

The previous prime is 3548964487. The next prime is 3548964577. The reversal of 3548964549 is 9454698453.

3548964549 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3548964549 - 2⁹ = 3548964037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3548964449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159729 + ... + 180585.

It is an arithmetic number, because the mean of its divisors is an integer number (318585092).

Almost surely, 2^3548964549 is an apocalyptic number.

3548964549 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3548964549 is a deficient number, since it is larger than the sum of its proper divisors (1548396923).

3548964549 is a wasteful number, since it uses less digits than its factorization.

3548964549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25236.

The product of its digits is 18662400, while the sum is 57.

The square root of 3548964549 is about 59573.1864935895. The cubic root of 3548964549 is about 1525.3419710028.

The spelling of 3548964549 in words is "three billion, five hundred forty-eight million, nine hundred sixty-four thousand, five hundred forty-nine".