344874220086 has 32 divisors (see below), whose sum is σ = 758671479936. Its totient is φ = 104507337000.

The previous prime is 344874220081. The next prime is 344874220109. The reversal of 344874220086 is 680022478443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344874220081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21584440 + ... + 21600411.

It is an arithmetic number, because the mean of its divisors is an integer number (23708483748).

Almost surely, 2^344874220086 is an apocalyptic number.

344874220086 is an abundant number, since it is smaller than the sum of its proper divisors (413797259850).

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

344874220086 is a wasteful number, since it uses less digits than its factorization.

344874220086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43184889 (or 43184867 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 344874220086 in words is "three hundred forty-four billion, eight hundred seventy-four million, two hundred twenty thousand, eighty-six".