349756 has 12 divisors (see below), whose sum is σ = 667800. Its totient is φ = 158960.

The previous prime is 349753. The next prime is 349759. The reversal of 349756 is 657943.

349756 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (349753) and next prime (349759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (55650).

2³⁴⁹⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

349756 is a deficient number, since it is larger than the sum of its proper divisors (318044).

349756 is a wasteful number, since it uses less digits than its factorization.

349756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964 (or 7962 counting only the distinct ones).

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

The square root of 349756 is about 591.4017247185. The cubic root of 349756 is about 70.4566069337.

It can be divided in two parts, 3497 and 56, that added together give a palindrome (3553).

The spelling of 349756 in words is "three hundred forty-nine thousand, seven hundred fifty-six".