346481 has 4 divisors (see below), whose sum is σ = 347892. Its totient is φ = 345072.

The previous prime is 346469. The next prime is 346501. The reversal of 346481 is 184643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184643 = 29 ⋅6367.

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 152881 = 440^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 346481 - 2⁶ = 346417 is a prime.

It is a super-2 number, since 2×346481² = 240098166722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 346481.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346481.

It is not an unprimeable number, because it can be changed into a prime (346421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (86973).

2³⁴⁶⁴⁸¹ is an apocalyptic number.

It is an amenable number.

346481 is a deficient number, since it is larger than the sum of its proper divisors (1411).

346481 is a wasteful number, since it uses less digits than its factorization.

346481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its digits is 2304, while the sum is 26.

The square root of 346481 is about 588.6263670615. The cubic root of 346481 is about 70.2360061284.

The spelling of 346481 in words is "three hundred forty-six thousand, four hundred eighty-one".