352440144 has 180 divisors, whose sum is σ = 1157738400. Its totient is φ = 99792000.

The previous prime is 352440071. The next prime is 352440157. The reversal of 352440144 is 441044253.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1404019 + ... + 1404269.

It is an arithmetic number, because the mean of its divisors is an integer number (6431880).

Almost surely, 2^352440144 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 352440144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578869200).

352440144 is an abundant number, since it is smaller than the sum of its proper divisors (805298256).

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

352440144 is a wasteful number, since it uses less digits than its factorization.

352440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 352440144 is about 18773.3892518107. The cubic root of 352440144 is about 706.3638364654.

Adding to 352440144 its reverse (441044253), we get a palindrome (793484397).

The spelling of 352440144 in words is "three hundred fifty-two million, four hundred forty thousand, one hundred forty-four".