349200717417 has 6 divisors (see below), whose sum is σ = 504401036282. Its totient is φ = 232800478272.

The previous prime is 349200717367. The next prime is 349200717419. The reversal of 349200717417 is 714717002943.

It can be written as a sum of positive squares in only one way, i.e., 234051796521 + 115148920896 = 483789^2 + 339336^2 .

It is not a de Polignac number, because 349200717417 - 2⁷ = 349200717289 is a prime.

It is a super-2 number, since 2×349200717417² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349200717419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19400039848 + ... + 19400039865.

Almost surely, 2^349200717417 is an apocalyptic number.

It is an amenable number.

349200717417 is a deficient number, since it is larger than the sum of its proper divisors (155200318865).

349200717417 is a wasteful number, since it uses less digits than its factorization.

349200717417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38800079719 (or 38800079716 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 349200717417 in words is "three hundred forty-nine billion, two hundred million, seven hundred seventeen thousand, four hundred seventeen".