352544532 has 48 divisors (see below), whose sum is σ = 856732800. Its totient is φ = 112694400.

The previous prime is 352544471. The next prime is 352544557. The reversal of 352544532 is 235445253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 352544493 and 352544502.

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, 49194 + ... + 55902.

It is an arithmetic number, because the mean of its divisors is an integer number (17848600).

Almost surely, 2^352544532 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 352544532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428366400).

352544532 is an abundant number, since it is smaller than the sum of its proper divisors (504188268).

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

352544532 is a wasteful number, since it uses less digits than its factorization.

352544532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6894 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 352544532 is about 18776.1692578651. The cubic root of 352544532 is about 706.4335680503.

Adding to 352544532 its reverse (235445253), we get a palindrome (587989785).

The spelling of 352544532 in words is "three hundred fifty-two million, five hundred forty-four thousand, five hundred thirty-two".