3955408 has 20 divisors (see below), whose sum is σ = 7703748. Its totient is φ = 1967360.

The previous prime is 3955403. The next prime is 3955417. The reversal of 3955408 is 8045593.

3955408 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 1669264 + 2286144 = 1292^2 + 1512^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955403) 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, 3198 + ... + 4258.

Almost surely, 2^3955408 is an apocalyptic number.

It is an amenable number.

3955408 is a deficient number, since it is larger than the sum of its proper divisors (3748340).

3955408 is a wasteful number, since it uses less digits than its factorization.

3955408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3955408 is about 1988.8207561266. The cubic root of 3955408 is about 158.1480213010.

The spelling of 3955408 in words is "three million, nine hundred fifty-five thousand, four hundred eight".