349356 has 24 divisors (see below), whose sum is σ = 931840. Its totient is φ = 99792.

The previous prime is 349343. The next prime is 349357. The reversal of 349356 is 653943.

It is a happy number.

It is a super-2 number, since 2×349356² = 244099229472, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 4⁸ + 3³ + 9³ + 5⁵ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (349357) by changing a digit.

349356 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 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 2163.

2³⁴⁹³⁵⁶ is an apocalyptic number.

It is an amenable number.

349356 is an abundant number, since it is smaller than the sum of its proper divisors (582484).

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

349356 is a wasteful number, since it uses less digits than its factorization.

349356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173 (or 4171 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 349356 is about 591.0634483708. The cubic root of 349356 is about 70.4297373509.

The spelling of 349356 in words is "three hundred forty-nine thousand, three hundred fifty-six".