4367389 has 4 divisors (see below), whose sum is σ = 4703356. Its totient is φ = 4031424.

The previous prime is 4367383. The next prime is 4367393. The reversal of 4367389 is 9837634.

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 870489 + 3496900 = 933^2 + 1870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4367389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4367383) 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, 167964 + ... + 167989.

It is an arithmetic number, because the mean of its divisors is an integer number (1175839).

Almost surely, 2^4367389 is an apocalyptic number.

It is an amenable number.

4367389 is a deficient number, since it is larger than the sum of its proper divisors (335967).

4367389 is a wasteful number, since it uses less digits than its factorization.

4367389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335966.

The product of its digits is 108864, while the sum is 40.

The square root of 4367389 is about 2089.8298973840. The cubic root of 4367389 is about 163.4584182274.

The spelling of 4367389 in words is "four million, three hundred sixty-seven thousand, three hundred eighty-nine".