349062109 has 8 divisors (see below), whose sum is σ = 381155328. Its totient is φ = 317028960.

The previous prime is 349062097. The next prime is 349062121. The reversal of 349062109 is 901260943.

It is an interprime number because it is at equal distance from previous prime (349062097) and next prime (349062121).

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 349062109 - 2¹⁹ = 348537821 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 (349062179) 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, 2397 + ... + 26530.

It is an arithmetic number, because the mean of its divisors is an integer number (47644416).

Almost surely, 2^349062109 is an apocalyptic number.

It is an amenable number.

349062109 is a deficient number, since it is larger than the sum of its proper divisors (32093219).

349062109 is a wasteful number, since it uses less digits than its factorization.

349062109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 349062109 is about 18683.2039275923. The cubic root of 349062109 is about 704.0998245638.

The spelling of 349062109 in words is "three hundred forty-nine million, sixty-two thousand, one hundred nine".