340321134 has 8 divisors (see below), whose sum is σ = 680642280. Its totient is φ = 113440376.

The previous prime is 340321123. The next prime is 340321151. The reversal of 340321134 is 431123043.

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

340321134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 340321134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28360089 + ... + 28360100.

It is an arithmetic number, because the mean of its divisors is an integer number (85080285).

Almost surely, 2^340321134 is an apocalyptic number.

340321134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340321134 is a wasteful number, since it uses less digits than its factorization.

340321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56720194.

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

The square root of 340321134 is about 18447.7948275668. The cubic root of 340321134 is about 698.1728772153.

Adding to 340321134 its reverse (431123043), we get a palindrome (771444177).

The spelling of 340321134 in words is "three hundred forty million, three hundred twenty-one thousand, one hundred thirty-four".