43245323 has 4 divisors (see below), whose sum is σ = 47176728. Its totient is φ = 39313920.

The previous prime is 43245277. The next prime is 43245337. The reversal of 43245323 is 32354234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43245323 - 2⁶ = 43245259 is a prime.

It is a super-2 number, since 2×43245323² = 3740315922748658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43245292 and 43245301.

It is not an unprimeable number, because it can be changed into a prime (43245373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965686 + ... + 1965707.

It is an arithmetic number, because the mean of its divisors is an integer number (11794182).

Almost surely, 2^43245323 is an apocalyptic number.

43245323 is a deficient number, since it is larger than the sum of its proper divisors (3931405).

43245323 is a wasteful number, since it uses less digits than its factorization.

43245323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931404.

The product of its digits is 8640, while the sum is 26.

The square root of 43245323 is about 6576.1176236439. The cubic root of 43245323 is about 351.0047942679.

Adding to 43245323 its reverse (32354234), we get a palindrome (75599557).

The spelling of 43245323 in words is "forty-three million, two hundred forty-five thousand, three hundred twenty-three".