344680161 has 24 divisors (see below), whose sum is σ = 536146560. Its totient is φ = 196392672.

The previous prime is 344680157. The next prime is 344680169. The reversal of 344680161 is 161086443.

It is not a de Polignac number, because 344680161 - 2² = 344680157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344680169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50755 + ... + 57143.

It is an arithmetic number, because the mean of its divisors is an integer number (22339440).

Almost surely, 2^344680161 is an apocalyptic number.

It is an amenable number.

344680161 is a deficient number, since it is larger than the sum of its proper divisors (191466399).

344680161 is a wasteful number, since it uses less digits than its factorization.

344680161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6766 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 344680161 is about 18565.5638481572. The cubic root of 344680161 is about 701.1411054820.

The spelling of 344680161 in words is "three hundred forty-four million, six hundred eighty thousand, one hundred sixty-one".