352040544 has 72 divisors (see below), whose sum is σ = 1003962960. Its totient is φ = 117013248.

The previous prime is 352040537. The next prime is 352040561. The reversal of 352040544 is 445040253.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112797 + ... + 115875.

It is an arithmetic number, because the mean of its divisors is an integer number (13943930).

Almost surely, 2^352040544 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 352040544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501981480).

352040544 is an abundant number, since it is smaller than the sum of its proper divisors (651922416).

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

352040544 is a wasteful number, since it uses less digits than its factorization.

352040544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 352040544 is about 18762.7435094125. The cubic root of 352040544 is about 706.0967748205.

Adding to 352040544 its reverse (445040253), we get a palindrome (797080797).

The spelling of 352040544 in words is "three hundred fifty-two million, forty thousand, five hundred forty-four".