3549408 has 24 divisors (see below), whose sum is σ = 9317448. Its totient is φ = 1183104.

The previous prime is 3549401. The next prime is 3549419. The reversal of 3549408 is 8049453.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18391 + ... + 18582.

It is an arithmetic number, because the mean of its divisors is an integer number (388227).

Almost surely, 2^3549408 is an apocalyptic number.

It is an amenable number.

3549408 is an abundant number, since it is smaller than the sum of its proper divisors (5768040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549408 is a wasteful number, since it uses less digits than its factorization.

3549408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36986 (or 36978 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3549408 is about 1883.9872611034. The cubic root of 3549408 is about 152.5405499979.

The spelling of 3549408 in words is "three million, five hundred forty-nine thousand, four hundred eight".