349438 has 8 divisors (see below), whose sum is σ = 526680. Its totient is φ = 173880.

The previous prime is 349423. The next prime is 349471. The reversal of 349438 is 834943.

349438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is an unprimeable number.

349438 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, 528 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2³⁴⁹⁴³⁸ is an apocalyptic number.

349438 is a deficient number, since it is larger than the sum of its proper divisors (177242).

349438 is a wasteful number, since it uses less digits than its factorization.

349438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its digits is 10368, while the sum is 31.

The square root of 349438 is about 591.1328107964. The cubic root of 349438 is about 70.4352472860.

It can be divided in two parts, 349 and 438, that added together give a palindrome (787).

The spelling of 349438 in words is "three hundred forty-nine thousand, four hundred thirty-eight".