347149 has 12 divisors (see below), whose sum is σ = 404320. Its totient is φ = 297000.

The previous prime is 347143. The next prime is 347161. The reversal of 347149 is 941743.

It is not a de Polignac number, because 347149 - 2³ = 347141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224 + ... + 2374.

2³⁴⁷¹⁴⁹ is an apocalyptic number.

It is an amenable number.

347149 is a deficient number, since it is larger than the sum of its proper divisors (57171).

347149 is a wasteful number, since it uses less digits than its factorization.

347149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 181 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 347149 is about 589.1935165971. The cubic root of 347149 is about 70.2811144534.

It can be divided in two parts, 347 and 149, that added together give a triangular number (496 = T₃₁).

The spelling of 347149 in words is "three hundred forty-seven thousand, one hundred forty-nine".