349149 has 8 divisors (see below), whose sum is σ = 468832. Its totient is φ = 231120.

The previous prime is 349133. The next prime is 349171. The reversal of 349149 is 941943.

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

It is not a de Polignac number, because 349149 - 2⁴ = 349133 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 (349109) 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, 222 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (58604).

2³⁴⁹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

349149 is a deficient number, since it is larger than the sum of its proper divisors (119683).

349149 is a wasteful number, since it uses less digits than its factorization.

349149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 3888, while the sum is 30.

The square root of 349149 is about 590.8883143201. Note that the first 3 decimals coincide. The cubic root of 349149 is about 70.4158242880.

The spelling of 349149 in words is "three hundred forty-nine thousand, one hundred forty-nine".