4399311 has 16 divisors (see below), whose sum is σ = 7098624. Its totient is φ = 2365824.

The previous prime is 4399309. The next prime is 4399313. The reversal of 4399311 is 1139934.

It is an interprime number because it is at equal distance from previous prime (4399309) and next prime (4399313).

It is not a de Polignac number, because 4399311 - 2¹ = 4399309 is a prime.

4399311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399313) 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, 5805 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (443664).

Almost surely, 2^4399311 is an apocalyptic number.

4399311 is a deficient number, since it is larger than the sum of its proper divisors (2699313).

4399311 is a wasteful number, since it uses less digits than its factorization.

4399311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350.

The product of its digits is 2916, while the sum is 30.

The square root of 4399311 is about 2097.4534559794. The cubic root of 4399311 is about 163.8557004561.

The spelling of 4399311 in words is "four million, three hundred ninety-nine thousand, three hundred eleven".