3349225921 has 4 divisors (see below), whose sum is σ = 3464716500. Its totient is φ = 3233735344.

The previous prime is 3349225889. The next prime is 3349225933. The reversal of 3349225921 is 1295229433.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1637335296 + 1711890625 = 40464^2 + 41375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349225921 - 2⁵ = 3349225889 is a prime.

It is a super-2 number, since 2×3349225921² = 22434628539796596482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349225951) 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 3 ways as a sum of consecutive naturals, for example, 57745246 + ... + 57745303.

It is an arithmetic number, because the mean of its divisors is an integer number (866179125).

Almost surely, 2^3349225921 is an apocalyptic number.

It is an amenable number.

3349225921 is a deficient number, since it is larger than the sum of its proper divisors (115490579).

3349225921 is a wasteful number, since it uses less digits than its factorization.

3349225921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115490578.

The product of its digits is 116640, while the sum is 40.

The square root of 3349225921 is about 57872.4971035465. The cubic root of 3349225921 is about 1496.1718564484.

The spelling of 3349225921 in words is "three billion, three hundred forty-nine million, two hundred twenty-five thousand, nine hundred twenty-one".