340840207914 has 8 divisors (see below), whose sum is σ = 681680415840. Its totient is φ = 113613402636.

The previous prime is 340840207901. The next prime is 340840207921. The reversal of 340840207914 is 419702048043.

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

340840207914 is an admirable 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, 28403350654 + ... + 28403350665.

It is an arithmetic number, because the mean of its divisors is an integer number (85210051980).

Almost surely, 2^340840207914 is an apocalyptic number.

340840207914 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.

340840207914 is a wasteful number, since it uses less digits than its factorization.

340840207914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56806701324.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 340840207914 in words is "three hundred forty billion, eight hundred forty million, two hundred seven thousand, nine hundred fourteen".