3550944 has 48 divisors (see below), whose sum is σ = 9531648. Its totient is φ = 1156992.

The previous prime is 3550931. The next prime is 3550949. The reversal of 3550944 is 4490553.

3550944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3550944² = 25218406582272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550949) 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 7 ways as a sum of consecutive naturals, for example, 4119 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (198576).

Almost surely, 2^3550944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3550944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4765824).

3550944 is an abundant number, since it is smaller than the sum of its proper divisors (5980704).

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

3550944 is a wasteful number, since it uses less digits than its factorization.

3550944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3550944 is about 1884.3948630794. The cubic root of 3550944 is about 152.5625507085.

It can be divided in two parts, 35509 and 44, that added together give a palindrome (35553).

The spelling of 3550944 in words is "three million, five hundred fifty thousand, nine hundred forty-four".