4398358 has 4 divisors (see below), whose sum is σ = 6597540. Its totient is φ = 2199178.

The previous prime is 4398353. The next prime is 4398371. The reversal of 4398358 is 8538934.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4398358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099588 + ... + 1099591.

It is an arithmetic number, because the mean of its divisors is an integer number (1649385).

Almost surely, 2^4398358 is an apocalyptic number.

4398358 is a deficient number, since it is larger than the sum of its proper divisors (2199182).

4398358 is a wasteful number, since it uses less digits than its factorization.

4398358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199181.

The product of its digits is 103680, while the sum is 40.

The square root of 4398358 is about 2097.2262634251. The cubic root of 4398358 is about 163.8438678639.

The spelling of 4398358 in words is "four million, three hundred ninety-eight thousand, three hundred fifty-eight".