340941 has 4 divisors (see below), whose sum is σ = 454592. Its totient is φ = 227292.

The previous prime is 340939. The next prime is 340957. The reversal of 340941 is 149043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 149043 = 3 ⋅49681.

It is not a de Polignac number, because 340941 - 2¹ = 340939 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 4³ + 9⁵ + 0 + 4⁹ + 1 .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340931) 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 3 ways as a sum of consecutive naturals, for example, 56821 + ... + 56826.

It is an arithmetic number, because the mean of its divisors is an integer number (113648).

2³⁴⁰⁹⁴¹ is an apocalyptic number.

It is an amenable number.

340941 is a deficient number, since it is larger than the sum of its proper divisors (113651).

340941 is a wasteful number, since it uses less digits than its factorization.

340941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113650.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 340941 is about 583.9015327947. The cubic root of 340941 is about 69.8596507622.

Adding to 340941 its reverse (149043), we get a palindrome (489984).

The spelling of 340941 in words is "three hundred forty thousand, nine hundred forty-one".