43314345 has 20 divisors (see below), whose sum is σ = 77645700. Its totient is φ = 23100768.

The previous prime is 43314301. The next prime is 43314353. The reversal of 43314345 is 54341334.

43314345 is a `hidden beast` number, since 4 + 3 + 314 + 345 = 666.

43314345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19607184 + 23707161 = 4428^2 + 4869^2 .

It is not a de Polignac number, because 43314345 - 2¹⁰ = 43313321 is a prime.

It is a super-2 number, since 2×43314345² = 3752264965558050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 53070 + ... + 53879.

It is an arithmetic number, because the mean of its divisors is an integer number (3882285).

Almost surely, 2^43314345 is an apocalyptic number.

43314345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43314345 is a deficient number, since it is larger than the sum of its proper divisors (34331355).

43314345 is a wasteful number, since it uses less digits than its factorization.

43314345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106966 (or 106957 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 43314345 is about 6581.3634605604. The cubic root of 43314345 is about 351.1914362243.

Adding to 43314345 its reverse (54341334), we get a palindrome (97655679).

The spelling of 43314345 in words is "forty-three million, three hundred fourteen thousand, three hundred forty-five".