4354644 has 48 divisors (see below), whose sum is σ = 11870208. Its totient is φ = 1216608.

The previous prime is 4354633. The next prime is 4354661. The reversal of 4354644 is 4464534.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4² + 3⁵ + 5⁷ + 4⁷ + 6² + 4⁸ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (247296).

Almost surely, 2^4354644 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 4354644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5935104).

4354644 is an abundant number, since it is smaller than the sum of its proper divisors (7515564).

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

4354644 is a wasteful number, since it uses less digits than its factorization.

4354644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1162 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 4354644 is about 2086.7783782664. The cubic root of 4354644 is about 163.2992607903.

The spelling of 4354644 in words is "four million, three hundred fifty-four thousand, six hundred forty-four".