349094017 has 4 divisors (see below), whose sum is σ = 349526340. Its totient is φ = 348661696.

The previous prime is 349093999. The next prime is 349094021. The reversal of 349094017 is 710490943.

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 207388801 + 141705216 = 14401^2 + 11904^2 .

It is a cyclic number.

It is not a de Polignac number, because 349094017 - 2¹⁹ = 348569729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349034017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214948 + ... + 216565.

It is an arithmetic number, because the mean of its divisors is an integer number (87381585).

Almost surely, 2^349094017 is an apocalyptic number.

It is an amenable number.

349094017 is a deficient number, since it is larger than the sum of its proper divisors (432323).

349094017 is an equidigital number, since it uses as much as digits as its factorization.

349094017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432322.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 349094017 is about 18684.0578301396. The cubic root of 349094017 is about 704.1212779882.

The spelling of 349094017 in words is "three hundred forty-nine million, ninety-four thousand, seventeen".