340128642214 has 4 divisors (see below), whose sum is σ = 510192963324. Its totient is φ = 170064321106.

The previous prime is 340128642157. The next prime is 340128642257. The reversal of 340128642214 is 412246821043.

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

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, 85032160552 + ... + 85032160555.

It is an arithmetic number, because the mean of its divisors is an integer number (127548240831).

Almost surely, 2^340128642214 is an apocalyptic number.

340128642214 is a deficient number, since it is larger than the sum of its proper divisors (170064321110).

340128642214 is a wasteful number, since it uses less digits than its factorization.

340128642214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170064321109.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 340128642214 in words is "three hundred forty billion, one hundred twenty-eight million, six hundred forty-two thousand, two hundred fourteen".