4329949 has 6 divisors (see below), whose sum is σ = 4688826. Its totient is φ = 3996720.

The previous prime is 4329947. The next prime is 4329953. The reversal of 4329949 is 9499234.

It can be written as a sum of positive squares in 3 ways, for example, as 127449 + 4202500 = 357^2 + 2050^2 .

It is not a de Polignac number, because 4329949 - 2¹ = 4329947 is a prime.

It is a Duffinian number.

4329949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4329947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12642 + ... + 12979.

It is an arithmetic number, because the mean of its divisors is an integer number (781471).

Almost surely, 2^4329949 is an apocalyptic number.

It is an amenable number.

4329949 is a deficient number, since it is larger than the sum of its proper divisors (358877).

4329949 is a wasteful number, since it uses less digits than its factorization.

4329949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647 (or 25634 counting only the distinct ones).

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

The square root of 4329949 is about 2080.8529501144. The cubic root of 4329949 is about 162.9899877173.

It can be divided in two parts, 43 and 29949, that added together give a palindrome (29992).

The spelling of 4329949 in words is "four million, three hundred twenty-nine thousand, nine hundred forty-nine".