340951 has 4 divisors (see below), whose sum is σ = 367192. Its totient is φ = 314712.

The previous prime is 340939. The next prime is 340957. The reversal of 340951 is 159043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159043 = 89 ⋅1787.

It is a cyclic number.

It is not a de Polignac number, because 340951 - 2⁵ = 340919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340957) 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, 13101 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (91798).

2³⁴⁰⁹⁵¹ is an apocalyptic number.

340951 is a deficient number, since it is larger than the sum of its proper divisors (26241).

340951 is a wasteful number, since it uses less digits than its factorization.

340951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 340951 is about 583.9100958196. The cubic root of 340951 is about 69.8603337637.

Adding to 340951 its reverse (159043), we get a palindrome (499994).

The spelling of 340951 in words is "three hundred forty thousand, nine hundred fifty-one".