352146444 has 48 divisors (see below), whose sum is σ = 891393888. Its totient is φ = 107555328.

The previous prime is 352146413. The next prime is 352146467. The reversal of 352146444 is 444641253.

It is a happy 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, 13134 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (18570706).

Almost surely, 2^352146444 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 352146444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445696944).

352146444 is an abundant number, since it is smaller than the sum of its proper divisors (539247444).

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

352146444 is a wasteful number, since it uses less digits than its factorization.

352146444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634 (or 16632 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 352146444 is about 18765.5653791726. The cubic root of 352146444 is about 706.1675698402.

Adding to 352146444 its reverse (444641253), we get a palindrome (796787697).

The spelling of 352146444 in words is "three hundred fifty-two million, one hundred forty-six thousand, four hundred forty-four".