349760 has 28 divisors (see below), whose sum is σ = 833628. Its totient is φ = 139776.

The previous prime is 349759. The next prime is 349787. The reversal of 349760 is 67943.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 87616 = 512^2 + 296^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 227 + ... + 866.

2³⁴⁹⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

349760 is an abundant number, since it is smaller than the sum of its proper divisors (483868).

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

349760 is a wasteful number, since it uses less digits than its factorization.

349760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 349760 is about 591.4051065048. The cubic root of 349760 is about 70.4568755260.

The spelling of 349760 in words is "three hundred forty-nine thousand, seven hundred sixty".