352065447 has 16 divisors (see below), whose sum is σ = 528020960. Its totient is φ = 234708840.

The previous prime is 352065407. The next prime is 352065491. The reversal of 352065447 is 744560253.

352065447 is a `hidden beast` number, since 3 + 5 + 206 + 5 + 447 = 666.

It is not a de Polignac number, because 352065447 - 2¹⁰ = 352064423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352065407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78304 + ... + 82677.

It is an arithmetic number, because the mean of its divisors is an integer number (33001310).

Almost surely, 2^352065447 is an apocalyptic number.

352065447 is a deficient number, since it is larger than the sum of its proper divisors (175955513).

352065447 is an frugal number, since it uses more digits than its factorization.

352065447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161002 (or 160984 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 352065447 is about 18763.4071266388. The cubic root of 352065447 is about 706.1134239571.

The spelling of 352065447 in words is "three hundred fifty-two million, sixty-five thousand, four hundred forty-seven".