344379280386 has 16 divisors (see below), whose sum is σ = 693319877568. Its totient is φ = 114032874000.

The previous prime is 344379280369. The next prime is 344379280387. The reversal of 344379280386 is 683082973443.

It is not an unprimeable number, because it can be changed into a prime (344379280387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190053885 + ... + 190055696.

It is an arithmetic number, because the mean of its divisors is an integer number (43332492348).

Almost surely, 2^344379280386 is an apocalyptic number.

344379280386 is an abundant number, since it is smaller than the sum of its proper divisors (348940597182).

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

344379280386 is a wasteful number, since it uses less digits than its factorization.

344379280386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380109737.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 344379280386 in words is "three hundred forty-four billion, three hundred seventy-nine million, two hundred eighty thousand, three hundred eighty-six".