352054405 has 4 divisors (see below), whose sum is σ = 422465292. Its totient is φ = 281643520.

The previous prime is 352054361. The next prime is 352054429. The reversal of 352054405 is 504450253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504450253 = 863 ⋅584531.

It can be written as a sum of positive squares in 2 ways, for example, as 206152164 + 145902241 = 14358^2 + 12079^2 .

It is a de Polignac number, because none of the positive numbers 2^k-352054405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35205436 + ... + 35205445.

It is an arithmetic number, because the mean of its divisors is an integer number (105616323).

Almost surely, 2^352054405 is an apocalyptic number.

It is an amenable number.

352054405 is a deficient number, since it is larger than the sum of its proper divisors (70410887).

352054405 is an equidigital number, since it uses as much as digits as its factorization.

352054405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70410886.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 352054405 is about 18763.1128813958. The cubic root of 352054405 is about 706.1060418203.

The spelling of 352054405 in words is "three hundred fifty-two million, fifty-four thousand, four hundred five".