352072448 has 216 divisors, whose sum is σ = 939520512. Its totient is φ = 130056192.

The previous prime is 352072447. The next prime is 352072493. The reversal of 352072448 is 844270253.

It is a super-4 number, since 4×352072448⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352072447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772161 + ... + 2772287.

It is an arithmetic number, because the mean of its divisors is an integer number (4349632).

Almost surely, 2^352072448 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 352072448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469760256).

352072448 is an abundant number, since it is smaller than the sum of its proper divisors (587448064).

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

352072448 is a wasteful number, since it uses less digits than its factorization.

352072448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 352072448 is about 18763.5936856456. The cubic root of 352072448 is about 706.1181044006.

The spelling of 352072448 in words is "three hundred fifty-two million, seventy-two thousand, four hundred forty-eight".