340068814 has 4 divisors (see below), whose sum is σ = 510103224. Its totient is φ = 170034406.

The previous prime is 340068793. The next prime is 340068847. The reversal of 340068814 is 418860043.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340068814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85017202 + ... + 85017205.

It is an arithmetic number, because the mean of its divisors is an integer number (127525806).

Almost surely, 2^340068814 is an apocalyptic number.

340068814 is a deficient number, since it is larger than the sum of its proper divisors (170034410).

340068814 is a wasteful number, since it uses less digits than its factorization.

340068814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170034409.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 340068814 is about 18440.9548017449. The cubic root of 340068814 is about 698.0002887222. Note that the first 3 decimals are identical.

The spelling of 340068814 in words is "three hundred forty million, sixty-eight thousand, eight hundred fourteen".