349252 has 6 divisors (see below), whose sum is σ = 611198. Its totient is φ = 174624.

The previous prime is 349241. The next prime is 349291. The reversal of 349252 is 252943.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 215296 + 133956 = 464^2 + 366^2 .

It is an Ulam number.

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

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43653 + ... + 43660.

2³⁴⁹²⁵² is an apocalyptic number.

It is an amenable number.

349252 is a deficient number, since it is larger than the sum of its proper divisors (261946).

349252 is a wasteful number, since it uses less digits than its factorization.

349252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87317 (or 87315 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 349252 is about 590.9754648037. The cubic root of 349252 is about 70.4227479002.

The spelling of 349252 in words is "three hundred forty-nine thousand, two hundred fifty-two".