349576 has 16 divisors (see below), whose sum is σ = 673740. Its totient is φ = 169920.

The previous prime is 349567. The next prime is 349579. The reversal of 349576 is 675943.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 72900 = 526^2 + 270^2 .

It is a d-powerful number, because it can be written as 3⁵ + 4⁸ + 5⁵ + 9³ + 7 + 6⁷ .

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349579) by changing a digit.

349576 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, 295 + ... + 886.

2³⁴⁹⁵⁷⁶ is an apocalyptic number.

349576 is the 296-th decagonal number.

It is an amenable number.

349576 is a deficient number, since it is larger than the sum of its proper divisors (324164).

349576 is a wasteful number, since it uses less digits than its factorization.

349576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 349576 is about 591.2495243127. The cubic root of 349576 is about 70.4445181580. Note that the first 3 decimals are identical.

The spelling of 349576 in words is "three hundred forty-nine thousand, five hundred seventy-six".