349212 has 12 divisors (see below), whose sum is σ = 814856. Its totient is φ = 116400.

The previous prime is 349211. The next prime is 349241. The reversal of 349212 is 212943.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349212.

It is not an unprimeable number, because it can be changed into a prime (349211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14539 + ... + 14562.

2³⁴⁹²¹² is an apocalyptic number.

It is an amenable number.

349212 is an abundant number, since it is smaller than the sum of its proper divisors (465644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349212 is a wasteful number, since it uses less digits than its factorization.

349212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29108 (or 29106 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 349212 is about 590.9416214822. The cubic root of 349212 is about 70.4200592805.

It can be divided in two parts, 349 and 212, that added together give a triangular number (561 = T₃₃).

The spelling of 349212 in words is "three hundred forty-nine thousand, two hundred twelve".