349151 has 4 divisors (see below), whose sum is σ = 380904. Its totient is φ = 317400.

The previous prime is 349133. The next prime is 349171. The reversal of 349151 is 151943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349151 - 2¹⁴ = 332767 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 (349121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15860 + ... + 15881.

It is an arithmetic number, because the mean of its divisors is an integer number (95226).

2³⁴⁹¹⁵¹ is an apocalyptic number.

349151 is a deficient number, since it is larger than the sum of its proper divisors (31753).

349151 is a wasteful number, since it uses less digits than its factorization.

349151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752.

The product of its digits is 540, while the sum is 23.

The square root of 349151 is about 590.8900066848. The cubic root of 349151 is about 70.4159587400.

The spelling of 349151 in words is "three hundred forty-nine thousand, one hundred fifty-one".