340007216071278 has 16 divisors (see below), whose sum is σ = 777159351020160. Its totient is φ = 97144918877496.

The previous prime is 340007216071223. The next prime is 340007216071297. The reversal of 340007216071278 is 872170612700043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047704953188 + ... + 4047704953271.

It is an arithmetic number, because the mean of its divisors is an integer number (48572459438760).

Almost surely, 2^{340007216071278} is an apocalyptic number.

340007216071278 is an abundant number, since it is smaller than the sum of its proper divisors (437152134948882).

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

340007216071278 is a wasteful number, since it uses less digits than its factorization.

340007216071278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095409906471.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 340007216071278 in words is "three hundred forty trillion, seven billion, two hundred sixteen million, seventy-one thousand, two hundred seventy-eight".