4398361 has 4 divisors (see below), whose sum is σ = 4798224. Its totient is φ = 3998500.

The previous prime is 4398353. The next prime is 4398371. The reversal of 4398361 is 1638934.

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 not a de Polignac number, because 4398361 - 2³ = 4398353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4398371) 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, 199915 + ... + 199936.

It is an arithmetic number, because the mean of its divisors is an integer number (1199556).

Almost surely, 2^4398361 is an apocalyptic number.

It is an amenable number.

4398361 is a deficient number, since it is larger than the sum of its proper divisors (399863).

4398361 is a wasteful number, since it uses less digits than its factorization.

4398361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399862.

The product of its digits is 15552, while the sum is 34.

The square root of 4398361 is about 2097.2269786554. The cubic root of 4398361 is about 163.8439051150.

It can be divided in two parts, 43983 and 61, that added together give a palindrome (44044).

The spelling of 4398361 in words is "four million, three hundred ninety-eight thousand, three hundred sixty-one".