340461 has 24 divisors (see below), whose sum is σ = 567840. Its totient is φ = 194400.

The previous prime is 340453. The next prime is 340477. The reversal of 340461 is 164043.

It is not a de Polignac number, because 340461 - 2³ = 340453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (23660).

2³⁴⁰⁴⁶¹ is an apocalyptic number.

It is an amenable number.

340461 is a deficient number, since it is larger than the sum of its proper divisors (227379).

340461 is a wasteful number, since it uses less digits than its factorization.

340461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 340461 is about 583.4903598175. The cubic root of 340461 is about 69.8268509706.

The spelling of 340461 in words is "three hundred forty thousand, four hundred sixty-one".