43364201 has 4 divisors (see below), whose sum is σ = 43518804. Its totient is φ = 43209600.

The previous prime is 43364179. The next prime is 43364207. The reversal of 43364201 is 10246334.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14258176 + 29106025 = 3776^2 + 5395^2 .

It is a cyclic number.

It is not a de Polignac number, because 43364201 - 2¹⁸ = 43102057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43364207) 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, 76880 + ... + 77441.

It is an arithmetic number, because the mean of its divisors is an integer number (10879701).

Almost surely, 2^43364201 is an apocalyptic number.

It is an amenable number.

43364201 is a deficient number, since it is larger than the sum of its proper divisors (154603).

43364201 is a wasteful number, since it uses less digits than its factorization.

43364201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154602.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 43364201 is about 6585.1500362558. The cubic root of 43364201 is about 351.3261282204.

The spelling of 43364201 in words is "forty-three million, three hundred sixty-four thousand, two hundred one".