4312389 has 8 divisors (see below), whose sum is σ = 5794272. Its totient is φ = 2852720.

The previous prime is 4312381. The next prime is 4312393. The reversal of 4312389 is 9832134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4312389 - 2³ = 4312381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (724284).

Almost surely, 2^4312389 is an apocalyptic number.

It is an amenable number.

4312389 is a deficient number, since it is larger than the sum of its proper divisors (1481883).

4312389 is a wasteful number, since it uses less digits than its factorization.

4312389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107.

The product of its digits is 5184, while the sum is 30.

The square root of 4312389 is about 2076.6292398982. The cubic root of 4312389 is about 162.7693552503.

The spelling of 4312389 in words is "four million, three hundred twelve thousand, three hundred eighty-nine".