340338 has 16 divisors (see below), whose sum is σ = 687456. Its totient is φ = 112320.

The previous prime is 340337. The next prime is 340339. The reversal of 340338 is 833043.

It is an interprime number because it is at equal distance from previous prime (340337) and next prime (340339).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340338.

It is not an unprimeable number, because it can be changed into a prime (340337) 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, 570 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (42966).

2³⁴⁰³³⁸ is an apocalyptic number.

340338 is an abundant number, since it is smaller than the sum of its proper divisors (347118).

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

340338 is a wasteful number, since it uses less digits than its factorization.

340338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340338 is about 583.3849500973. The cubic root of 340338 is about 69.8184410625.

The spelling of 340338 in words is "three hundred forty thousand, three hundred thirty-eight".