4312369 has 4 divisors (see below), whose sum is σ = 4385520. Its totient is φ = 4239220.

The previous prime is 4312361. The next prime is 4312381. The reversal of 4312369 is 9632134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4312369 - 2³ = 4312361 is a prime.

It is a super-2 number, since 2×4312369² = 37193052784322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312361) 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, 36487 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (1096380).

Almost surely, 2^4312369 is an apocalyptic number.

It is an amenable number.

4312369 is a deficient number, since it is larger than the sum of its proper divisors (73151).

4312369 is an equidigital number, since it uses as much as digits as its factorization.

4312369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73150.

The product of its digits is 3888, while the sum is 28.

The square root of 4312369 is about 2076.6244243965. The cubic root of 4312369 is about 162.7691036193.

The spelling of 4312369 in words is "four million, three hundred twelve thousand, three hundred sixty-nine".