346489 has 8 divisors (see below), whose sum is σ = 407232. Its totient is φ = 290640.

The previous prime is 346469. The next prime is 346501. The reversal of 346489 is 984643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346489 - 2⁷ = 346361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (50904).

2³⁴⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

346489 is a deficient number, since it is larger than the sum of its proper divisors (60743).

346489 is a wasteful number, since it uses less digits than its factorization.

346489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its digits is 20736, while the sum is 34.

The square root of 346489 is about 588.6331625045. The cubic root of 346489 is about 70.2365466907.

It can be divided in two parts, 3464 and 89, that added together give a palindrome (3553).

The spelling of 346489 in words is "three hundred forty-six thousand, four hundred eighty-nine".