343544445 has 48 divisors (see below), whose sum is σ = 638232192. Its totient is φ = 170501760.

The previous prime is 343544441. The next prime is 343544471. The reversal of 343544445 is 544445343.

It is not a de Polignac number, because 343544445 - 2² = 343544441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343544441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33810 + ... + 42780.

It is an arithmetic number, because the mean of its divisors is an integer number (13296504).

Almost surely, 2^343544445 is an apocalyptic number.

It is an amenable number.

343544445 is a deficient number, since it is larger than the sum of its proper divisors (294687747).

343544445 is a wasteful number, since it uses less digits than its factorization.

343544445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042 (or 9039 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 343544445 is about 18534.9519826732. The cubic root of 343544445 is about 700.3701749574.

Adding to 343544445 its reverse (544445343), we get a palindrome (887989788).

The spelling of 343544445 in words is "three hundred forty-three million, five hundred forty-four thousand, four hundred forty-five".