349794191 has 8 divisors (see below), whose sum is σ = 355829904. Its totient is φ = 343768320.

The previous prime is 349794169. The next prime is 349794217. The reversal of 349794191 is 191497943.

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

It is a cyclic number.

It is not a de Polignac number, because 349794191 - 2⁶ = 349794127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349794101) 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, 121616 + ... + 124458.

It is an arithmetic number, because the mean of its divisors is an integer number (44478738).

Almost surely, 2^349794191 is an apocalyptic number.

349794191 is a deficient number, since it is larger than the sum of its proper divisors (6035713).

349794191 is a wasteful number, since it uses less digits than its factorization.

349794191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921.

The product of its digits is 244944, while the sum is 47.

The square root of 349794191 is about 18702.7856481327. The cubic root of 349794191 is about 704.5917130267.

The spelling of 349794191 in words is "three hundred forty-nine million, seven hundred ninety-four thousand, one hundred ninety-one".