340961 has 4 divisors (see below), whose sum is σ = 346800. Its totient is φ = 335124.

The previous prime is 340957. The next prime is 340979. The reversal of 340961 is 169043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340961 - 2² = 340957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340931) 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, 2831 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (86700).

2³⁴⁰⁹⁶¹ is an apocalyptic number.

It is an amenable number.

340961 is a deficient number, since it is larger than the sum of its proper divisors (5839).

340961 is an equidigital number, since it uses as much as digits as its factorization.

340961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 340961 is about 583.9186587188. The cubic root of 340961 is about 69.8610167519.

The spelling of 340961 in words is "three hundred forty thousand, nine hundred sixty-one".