4429399 has 4 divisors (see below), whose sum is σ = 4770136. Its totient is φ = 4088664.

The previous prime is 4429391. The next prime is 4429417. The reversal of 4429399 is 9939244.

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

It is a cyclic number.

It is not a de Polignac number, because 4429399 - 2³ = 4429391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429391) 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, 170349 + ... + 170374.

It is an arithmetic number, because the mean of its divisors is an integer number (1192534).

Almost surely, 2^4429399 is an apocalyptic number.

4429399 is a deficient number, since it is larger than the sum of its proper divisors (340737).

4429399 is a wasteful number, since it uses less digits than its factorization.

4429399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340736.

The product of its digits is 69984, while the sum is 40.

The square root of 4429399 is about 2104.6137412837. The cubic root of 4429399 is about 164.2284022609.

The spelling of 4429399 in words is "four million, four hundred twenty-nine thousand, three hundred ninety-nine".