349655 has 4 divisors (see below), whose sum is σ = 419592. Its totient is φ = 279720.

The previous prime is 349637. The next prime is 349663. The reversal of 349655 is 556943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 349655 - 2⁸ = 349399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34961 + ... + 34970.

It is an arithmetic number, because the mean of its divisors is an integer number (104898).

2³⁴⁹⁶⁵⁵ is an apocalyptic number.

349655 is a deficient number, since it is larger than the sum of its proper divisors (69937).

349655 is an equidigital number, since it uses as much as digits as its factorization.

349655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69936.

The product of its digits is 16200, while the sum is 32.

The square root of 349655 is about 591.3163282034. The cubic root of 349655 is about 70.4498242982.

The spelling of 349655 in words is "three hundred forty-nine thousand, six hundred fifty-five".