4057344 has 72 divisors (see below), whose sum is σ = 12018720. Its totient is φ = 1350144.

The previous prime is 4057343. The next prime is 4057349. The reversal of 4057344 is 4437504.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4057343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6619 + ... + 7205.

Almost surely, 2^4057344 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 4057344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6009360).

4057344 is an abundant number, since it is smaller than the sum of its proper divisors (7961376).

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

4057344 is an equidigital number, since it uses as much as digits as its factorization.

4057344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4057344 is about 2014.2849848023. The cubic root of 4057344 is about 159.4950749094.

The spelling of 4057344 in words is "four million, fifty-seven thousand, three hundred forty-four".