43364216 has 24 divisors (see below), whose sum is σ = 94583520. Its totient is φ = 18584496.

The previous prime is 43364207. The next prime is 43364227. The reversal of 43364216 is 61246334.

It is a super-4 number, since 4×43364216⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54920 + ... + 55703.

It is an arithmetic number, because the mean of its divisors is an integer number (3940980).

Almost surely, 2^43364216 is an apocalyptic number.

It is an amenable number.

43364216 is an abundant number, since it is smaller than the sum of its proper divisors (51219304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43364216 is a wasteful number, since it uses less digits than its factorization.

43364216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110643 (or 110632 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 43364216 is about 6585.1511751819. The cubic root of 43364216 is about 351.3261687292.

The spelling of 43364216 in words is "forty-three million, three hundred sixty-four thousand, two hundred sixteen".