352066445 has 4 divisors (see below), whose sum is σ = 422479740. Its totient is φ = 281653152.

The previous prime is 352066427. The next prime is 352066453. The reversal of 352066445 is 544660253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 229764964 + 122301481 = 15158^2 + 11059^2 .

It is a cyclic number.

It is not a de Polignac number, because 352066445 - 2²⁶ = 284957581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35206640 + ... + 35206649.

It is an arithmetic number, because the mean of its divisors is an integer number (105619935).

Almost surely, 2^352066445 is an apocalyptic number.

It is an amenable number.

352066445 is a deficient number, since it is larger than the sum of its proper divisors (70413295).

352066445 is an equidigital number, since it uses as much as digits as its factorization.

352066445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70413294.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 352066445 is about 18763.4337209371. The cubic root of 352066445 is about 706.1140911631.

The spelling of 352066445 in words is "three hundred fifty-two million, sixty-six thousand, four hundred forty-five".