4399230 has 32 divisors (see below), whose sum is σ = 11518848. Its totient is φ = 1066400.

The previous prime is 4399223. The next prime is 4399237. The reversal of 4399230 is 329934.

4399230 = 936² + 937² + ... + 940².

It is an interprime number because it is at equal distance from previous prime (4399223) and next prime (4399237).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (359964).

Almost surely, 2^4399230 is an apocalyptic number.

4399230 is an abundant number, since it is smaller than the sum of its proper divisors (7119618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4399230 is a wasteful number, since it uses less digits than its factorization.

4399230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 4399230 is about 2097.4341467612. The cubic root of 4399230 is about 163.8546948143.

4399230 divided by its sum of digits (30) gives a palindrome (146641).

It can be divided in two parts, 439 and 9230, that added together give a palindrome (9669).

The spelling of 4399230 in words is "four million, three hundred ninety-nine thousand, two hundred thirty".