340895 has 8 divisors (see below), whose sum is σ = 423360. Its totient is φ = 263200.

The previous prime is 340889. The next prime is 340897. The reversal of 340895 is 598043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340895 - 2¹² = 336799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2³⁴⁰⁸⁹⁵ is an apocalyptic number.

340895 is a deficient number, since it is larger than the sum of its proper divisors (82465).

340895 is a wasteful number, since it uses less digits than its factorization.

340895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 340895 is about 583.8621412628. The cubic root of 340895 is about 69.8565087831.

The spelling of 340895 in words is "three hundred forty thousand, eight hundred ninety-five".