349144 has 16 divisors (see below), whose sum is σ = 689400. Its totient is φ = 165312.

The previous prime is 349133. The next prime is 349171. The reversal of 349144 is 441943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

349144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 1300.

2³⁴⁹¹⁴⁴ is an apocalyptic number.

It is an amenable number.

349144 is a deficient number, since it is larger than the sum of its proper divisors (340256).

349144 is a wasteful number, since it uses less digits than its factorization.

349144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2318 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 349144 is about 590.8840833869. The cubic root of 349144 is about 70.4154881557.

It can be divided in two parts, 34914 and 4, that multiplied together give a triangular number (139656 = T₅₂₈).

The spelling of 349144 in words is "three hundred forty-nine thousand, one hundred forty-four".