349254 has 12 divisors (see below), whose sum is σ = 756756. Its totient is φ = 116412.

The previous prime is 349241. The next prime is 349291. The reversal of 349254 is 452943.

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 349254.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9684 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (63063).

2³⁴⁹²⁵⁴ is an apocalyptic number.

349254 is an abundant number, since it is smaller than the sum of its proper divisors (407502).

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

349254 is a wasteful number, since it uses less digits than its factorization.

349254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411 (or 19408 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 349254 is about 590.9771569189. The cubic root of 349254 is about 70.4228823258.

Adding to 349254 its sum of digits (27), we get a square (349281 = 591²).

The spelling of 349254 in words is "three hundred forty-nine thousand, two hundred fifty-four".