343445545 has 8 divisors (see below), whose sum is σ = 430053696. Its totient is φ = 262810416.

The previous prime is 343445519. The next prime is 343445587. The reversal of 343445545 is 545544343.

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 343445545 - 2¹¹ = 343443497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493127 + ... + 1493356.

It is an arithmetic number, because the mean of its divisors is an integer number (53756712).

Almost surely, 2^343445545 is an apocalyptic number.

It is an amenable number.

343445545 is a deficient number, since it is larger than the sum of its proper divisors (86608151).

343445545 is a wasteful number, since it uses less digits than its factorization.

343445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986511.

The product of its digits is 288000, while the sum is 37.

The square root of 343445545 is about 18532.2838581757. The cubic root of 343445545 is about 700.3029606961.

Adding to 343445545 its reverse (545544343), we get a palindrome (888989888).

The spelling of 343445545 in words is "three hundred forty-three million, four hundred forty-five thousand, five hundred forty-five".