3314311921 has 4 divisors (see below), whose sum is σ = 3339612144. Its totient is φ = 3289011700.

The previous prime is 3314311849. The next prime is 3314311939. The reversal of 3314311921 is 1291134133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3314311921 - 2¹⁵ = 3314279153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3314311921.

It is not an unprimeable number, because it can be changed into a prime (3314311421) 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, 12649915 + ... + 12650176.

It is an arithmetic number, because the mean of its divisors is an integer number (834903036).

Almost surely, 2^3314311921 is an apocalyptic number.

It is an amenable number.

3314311921 is a deficient number, since it is larger than the sum of its proper divisors (25300223).

3314311921 is a wasteful number, since it uses less digits than its factorization.

3314311921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25300222.

The product of its digits is 1944, while the sum is 28.

The square root of 3314311921 is about 57570.0609779076. The cubic root of 3314311921 is about 1490.9547386168.

The spelling of 3314311921 in words is "three billion, three hundred fourteen million, three hundred eleven thousand, nine hundred twenty-one".