349885 has 16 divisors (see below), whose sum is σ = 460800. Its totient is φ = 254016.

The previous prime is 349871. The next prime is 349903. The reversal of 349885 is 588943.

It is a cyclic number.

It is not a de Polignac number, because 349885 - 2⁹ = 349373 is a prime.

Its product of digits (34560) is a multiple of the sum of its prime divisors (180).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2692 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2³⁴⁹⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

349885 is a deficient number, since it is larger than the sum of its proper divisors (110915).

349885 is a wasteful number, since it uses less digits than its factorization.

349885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its digits is 34560, while the sum is 37.

The square root of 349885 is about 591.5107775857. The cubic root of 349885 is about 70.4652680051.

The spelling of 349885 in words is "three hundred forty-nine thousand, eight hundred eighty-five".