3440220424 has 32 divisors (see below), whose sum is σ = 6500957400. Its totient is φ = 1706664960.

The previous prime is 3440220409. The next prime is 3440220449. The reversal of 3440220424 is 4240220443.

It can be written as a sum of positive squares in 4 ways, for example, as 1493822500 + 1946397924 = 38650^2 + 44118^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104982 + ... + 1108090.

Almost surely, 2^3440220424 is an apocalyptic number.

It is an amenable number.

3440220424 is a deficient number, since it is larger than the sum of its proper divisors (3060736976).

3440220424 is a wasteful number, since it uses less digits than its factorization.

3440220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 3440220424 is about 58653.3922633636. The cubic root of 3440220424 is about 1509.6007049129.

Adding to 3440220424 its reverse (4240220443), we get a palindrome (7680440867).

The spelling of 3440220424 in words is "three billion, four hundred forty million, two hundred twenty thousand, four hundred twenty-four".