349137 has 16 divisors (see below), whose sum is σ = 527680. Its totient is φ = 228096.

The previous prime is 349133. The next prime is 349171. The reversal of 349137 is 731943.

It is not a de Polignac number, because 349137 - 2² = 349133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713 + ... + 1905.

It is an arithmetic number, because the mean of its divisors is an integer number (32980).

2³⁴⁹¹³⁷ is an apocalyptic number.

It is an amenable number.

349137 is a deficient number, since it is larger than the sum of its proper divisors (178543).

349137 is a wasteful number, since it uses less digits than its factorization.

349137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 263 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 349137 is about 590.8781600296. The cubic root of 349137 is about 70.4150175650.

The spelling of 349137 in words is "three hundred forty-nine thousand, one hundred thirty-seven".