349127 has 4 divisors (see below), whose sum is σ = 352440. Its totient is φ = 345816.

The previous prime is 349121. The next prime is 349133. The reversal of 349127 is 721943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721943 = 19 ⋅37997.

It is an interprime number because it is at equal distance from previous prime (349121) and next prime (349133).

It is a cyclic number.

It is not a de Polignac number, because 349127 - 2¹⁴ = 332743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349096 and 349105.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (88110).

2³⁴⁹¹²⁷ is an apocalyptic number.

349127 is a deficient number, since it is larger than the sum of its proper divisors (3313).

349127 is a wasteful number, since it uses less digits than its factorization.

349127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312.

The product of its digits is 1512, while the sum is 26.

The square root of 349127 is about 590.8696979876. The cubic root of 349127 is about 70.4143452818.

Subtracting 349127 from its reverse (721943), we obtain a triangular number (372816 = T₈₆₃).

The spelling of 349127 in words is "three hundred forty-nine thousand, one hundred twenty-seven".