344161986386 has 16 divisors (see below), whose sum is σ = 518295914136. Its totient is φ = 171396796416.

The previous prime is 344161986373. The next prime is 344161986437. The reversal of 344161986386 is 683689161443.

It can be written as a sum of positive squares in 4 ways, for example, as 260539805761 + 83622180625 = 510431^2 + 289175^2 .

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, 8448860 + ... + 8489496.

Almost surely, 2^344161986386 is an apocalyptic number.

344161986386 is a deficient number, since it is larger than the sum of its proper divisors (174133927750).

344161986386 is a wasteful number, since it uses less digits than its factorization.

344161986386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57373.

The product of its digits is 17915904, while the sum is 59.

The spelling of 344161986386 in words is "three hundred forty-four billion, one hundred sixty-one million, nine hundred eighty-six thousand, three hundred eighty-six".