352478448 has 120 divisors (see below), whose sum is σ = 1140328800. Its totient is φ = 99551232.

The previous prime is 352478447. The next prime is 352478471. The reversal of 352478448 is 844874253.

It is a happy number.

352478448 is a `hidden beast` number, since 3 + 524 + 7 + 84 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352478447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87748 + ... + 91676.

It is an arithmetic number, because the mean of its divisors is an integer number (9502740).

Almost surely, 2^352478448 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 352478448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570164400).

352478448 is an abundant number, since it is smaller than the sum of its proper divisors (787850352).

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

352478448 is a wasteful number, since it uses less digits than its factorization.

352478448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4030 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 352478448 is about 18774.4093915095. The cubic root of 352478448 is about 706.3894252836.

The spelling of 352478448 in words is "three hundred fifty-two million, four hundred seventy-eight thousand, four hundred forty-eight".