3470109221 has 4 divisors (see below), whose sum is σ = 3475190592. Its totient is φ = 3465027852.

The previous prime is 3470109211. The next prime is 3470109263. The reversal of 3470109221 is 1229010743.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1229010743 = 601 ⋅2044943.

It is a cyclic number.

It is not a de Polignac number, because 3470109221 - 2⁶ = 3470109157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470109211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539661 + ... + 2541026.

It is an arithmetic number, because the mean of its divisors is an integer number (868797648).

Almost surely, 2^3470109221 is an apocalyptic number.

It is an amenable number.

3470109221 is a deficient number, since it is larger than the sum of its proper divisors (5081371).

3470109221 is an equidigital number, since it uses as much as digits as its factorization.

3470109221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081370.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3470109221 is about 58907.6329604237. The cubic root of 3470109221 is about 1513.9599321216.

Adding to 3470109221 its reverse (1229010743), we get a palindrome (4699119964).

The spelling of 3470109221 in words is "three billion, four hundred seventy million, one hundred nine thousand, two hundred twenty-one".