352278528 has 96 divisors (see below), whose sum is σ = 1073479680. Its totient is φ = 100638720.

The previous prime is 352278527. The next prime is 352278551. The reversal of 352278528 is 825872253.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×352278528² = 248200322579693568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 352278528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352278523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38913 + ... + 47103.

It is an arithmetic number, because the mean of its divisors is an integer number (11182080).

Almost surely, 2^352278528 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 352278528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536739840).

352278528 is an abundant number, since it is smaller than the sum of its proper divisors (721201152).

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

352278528 is an equidigital number, since it uses as much as digits as its factorization.

352278528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8203 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 352278528 is about 18769.0843676510. The cubic root of 352278528 is about 706.2558491906.

The spelling of 352278528 in words is "three hundred fifty-two million, two hundred seventy-eight thousand, five hundred twenty-eight".