349230 has 32 divisors (see below), whose sum is σ = 958464. Its totient is φ = 79776.

The previous prime is 349211. The next prime is 349241. The reversal of 349230 is 32943.

349230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 349197 and 349206.

It is a congruent number.

It is an unprimeable number.

349230 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 15 ways as a sum of consecutive naturals, for example, 622 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (29952).

2³⁴⁹²³⁰ is an apocalyptic number.

349230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349230 is an abundant number, since it is smaller than the sum of its proper divisors (609234).

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

349230 is a wasteful number, since it uses less digits than its factorization.

349230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 349230 is about 590.9568512167. The cubic root of 349230 is about 70.4212691848.

The spelling of 349230 in words is "three hundred forty-nine thousand, two hundred thirty".