3440313121 has 8 divisors (see below), whose sum is σ = 3985647104. Its totient is φ = 2908444320.

The previous prime is 3440313101. The next prime is 3440313127. The reversal of 3440313121 is 1213130443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3440313121 - 2⁵ = 3440313089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3440313092 and 3440313101.

It is not an unprimeable number, because it can be changed into a prime (3440313127) by changing a digit.

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, 3365745 + ... + 3366766.

It is an arithmetic number, because the mean of its divisors is an integer number (498205888).

Almost surely, 2^3440313121 is an apocalyptic number.

It is an amenable number.

3440313121 is a deficient number, since it is larger than the sum of its proper divisors (545333983).

3440313121 is an equidigital number, since it uses as much as digits as its factorization.

3440313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732591.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3440313121 is about 58654.1824680900. The cubic root of 3440313121 is about 1509.6142635596.

Adding to 3440313121 its reverse (1213130443), we get a palindrome (4653443564).

It can be divided in two parts, 34403 and 13121, that added together give a square (47524 = 218²).

The spelling of 3440313121 in words is "three billion, four hundred forty million, three hundred thirteen thousand, one hundred twenty-one".