3459369221 has 16 divisors (see below), whose sum is σ = 4413285888. Its totient is φ = 2632921200.

The previous prime is 3459369217. The next prime is 3459369223. The reversal of 3459369221 is 1229639543.

It is not a de Polignac number, because 3459369221 - 2² = 3459369217 is a prime.

It is a super-3 number, since 3×3459369221³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3459369223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519095 + ... + 525716.

It is an arithmetic number, because the mean of its divisors is an integer number (275830368).

Almost surely, 2^3459369221 is an apocalyptic number.

It is an amenable number.

3459369221 is a deficient number, since it is larger than the sum of its proper divisors (953916667).

3459369221 is a wasteful number, since it uses less digits than its factorization.

3459369221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044872.

The product of its digits is 349920, while the sum is 44.

The square root of 3459369221 is about 58816.4026526614. The cubic root of 3459369221 is about 1512.3964142433.

The spelling of 3459369221 in words is "three billion, four hundred fifty-nine million, three hundred sixty-nine thousand, two hundred twenty-one".