43340036 has 12 divisors (see below), whose sum is σ = 78460620. Its totient is φ = 20922720.

The previous prime is 43340023. The next prime is 43340057. The reversal of 43340036 is 63004334.

It can be written as a sum of positive squares in 2 ways, for example, as 35331136 + 8008900 = 5944^2 + 2830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43339993 and 43340020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186695 + ... + 186926.

It is an arithmetic number, because the mean of its divisors is an integer number (6538385).

Almost surely, 2^43340036 is an apocalyptic number.

It is an amenable number.

43340036 is a deficient number, since it is larger than the sum of its proper divisors (35120584).

43340036 is a wasteful number, since it uses less digits than its factorization.

43340036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373654 (or 373652 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 43340036 is about 6583.3149704385. The cubic root of 43340036 is about 351.2608564587.

The spelling of 43340036 in words is "forty-three million, three hundred forty thousand, thirty-six".