340986 has 16 divisors (see below), whose sum is σ = 722304. Its totient is φ = 106944.

The previous prime is 340979. The next prime is 340999. The reversal of 340986 is 689043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (45144).

2³⁴⁰⁹⁸⁶ is an apocalyptic number.

340986 is an abundant number, since it is smaller than the sum of its proper divisors (381318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340986 is a wasteful number, since it uses less digits than its factorization.

340986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 340986 is about 583.9400654177. The cubic root of 340986 is about 69.8627241639.

It can be divided in two parts, 340 and 986, that added together give a triangular number (1326 = T₅₁).

The spelling of 340986 in words is "three hundred forty thousand, nine hundred eighty-six".