343445245 has 16 divisors (see below), whose sum is σ = 484186752. Its totient is φ = 230564160.

The previous prime is 343445243. The next prime is 343445251. The reversal of 343445245 is 542544343.

It is not a de Polignac number, because 343445245 - 2¹ = 343445243 is a prime.

It is a super-2 number, since 2×343445245² = 235909272626220050, which contains 22 as substring.

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 343445245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343445243) 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, 239457 + ... + 240886.

It is an arithmetic number, because the mean of its divisors is an integer number (30261672).

Almost surely, 2^343445245 is an apocalyptic number.

It is an amenable number.

343445245 is a deficient number, since it is larger than the sum of its proper divisors (140741507).

343445245 is a wasteful number, since it uses less digits than its factorization.

343445245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480372.

The product of its digits is 115200, while the sum is 34.

The square root of 343445245 is about 18532.2757641904. The cubic root of 343445245 is about 700.3027567910.

Adding to 343445245 its reverse (542544343), we get a palindrome (885989588).

The spelling of 343445245 in words is "three hundred forty-three million, four hundred forty-five thousand, two hundred forty-five".