3349172609 has 8 divisors (see below), whose sum is σ = 3407621928. Its totient is φ = 3290837760.

The previous prime is 3349172597. The next prime is 3349172657. The reversal of 3349172609 is 9062719433.

It can be written as a sum of positive squares in 4 ways, for example, as 4225 + 3349168384 = 65^2 + 57872^2 .

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

It is not a de Polignac number, because 3349172609 - 2²⁰ = 3348124033 is a prime.

It is a super-2 number, since 2×3349172609² = 22433914329751733762, which contains 22 as substring.

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 3349172609.

It is not an unprimeable number, because it can be changed into a prime (3349177609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31499 + ... + 87695.

It is an arithmetic number, because the mean of its divisors is an integer number (425952741).

Almost surely, 2^3349172609 is an apocalyptic number.

It is an amenable number.

3349172609 is a deficient number, since it is larger than the sum of its proper divisors (58449319).

3349172609 is an equidigital number, since it uses as much as digits as its factorization.

3349172609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57235.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3349172609 is about 57872.0365029606. The cubic root of 3349172609 is about 1496.1639178640.

The spelling of 3349172609 in words is "three billion, three hundred forty-nine million, one hundred seventy-two thousand, six hundred nine".