343164445 has 8 divisors (see below), whose sum is σ = 443474136. Its totient is φ = 253413696.

The previous prime is 343164443. The next prime is 343164457. The reversal of 343164445 is 544461343.

It can be written as a sum of positive squares in 4 ways, for example, as 285156 + 342879289 = 534^2 + 18517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343164445 - 2¹ = 343164443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343164445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343164443) 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, 2639662 + ... + 2639791.

It is an arithmetic number, because the mean of its divisors is an integer number (55434267).

Almost surely, 2^343164445 is an apocalyptic number.

It is an amenable number.

343164445 is a deficient number, since it is larger than the sum of its proper divisors (100309691).

343164445 is a wasteful number, since it uses less digits than its factorization.

343164445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279471.

The product of its digits is 69120, while the sum is 34.

The square root of 343164445 is about 18524.6982431564. The cubic root of 343164445 is about 700.1118494741. Note that the first 3 decimals are identical.

It can be divided in two parts, 3431 and 64445, that added together give a palindrome (67876).

The spelling of 343164445 in words is "three hundred forty-three million, one hundred sixty-four thousand, four hundred forty-five".