340886 has 16 divisors (see below), whose sum is σ = 629664. Its totient is φ = 134784.

The previous prime is 340877. The next prime is 340889. The reversal of 340886 is 688043.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340889) 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, 755 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (39354).

2³⁴⁰⁸⁸⁶ is an apocalyptic number.

340886 is a deficient number, since it is larger than the sum of its proper divisors (288778).

340886 is a wasteful number, since it uses less digits than its factorization.

340886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 340886 is about 583.8544339131. The cubic root of 340886 is about 69.8558940150.

The spelling of 340886 in words is "three hundred forty thousand, eight hundred eighty-six".