3550144 has 56 divisors (see below), whose sum is σ = 8065008. Its totient is φ = 1536000.

The previous prime is 3550111. The next prime is 3550163. The reversal of 3550144 is 4410553.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14019 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (144018).

Almost surely, 2^3550144 is an apocalyptic number.

3550144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3550144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032504).

3550144 is an abundant number, since it is smaller than the sum of its proper divisors (4514864).

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

3550144 is a wasteful number, since it uses less digits than its factorization.

3550144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3550144 is about 1884.1825813864. The cubic root of 3550144 is about 152.5510927969.

Adding to 3550144 its reverse (4410553), we get a palindrome (7960697).

The spelling of 3550144 in words is "three million, five hundred fifty thousand, one hundred forty-four".