3544978 has 8 divisors (see below), whose sum is σ = 5326668. Its totient is φ = 1769424.

The previous prime is 3544973. The next prime is 3544987. The reversal of 3544978 is 8794453.

3544978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 471969 = 1753^2 + 687^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3544978.

It is not an unprimeable number, because it can be changed into a prime (3544973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400 + ... + 2692.

Almost surely, 2^3544978 is an apocalyptic number.

3544978 is a deficient number, since it is larger than the sum of its proper divisors (1781690).

3544978 is a wasteful number, since it uses less digits than its factorization.

3544978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its digits is 120960, while the sum is 40.

The square root of 3544978 is about 1882.8111960576. The cubic root of 3544978 is about 152.4770618550.

The spelling of 3544978 in words is "three million, five hundred forty-four thousand, nine hundred seventy-eight".