344351161 has 32 divisors (see below), whose sum is σ = 439971840. Its totient is φ = 261748800.

The previous prime is 344351159. The next prime is 344351219. The reversal of 344351161 is 161153443.

It is a cyclic number.

It is not a de Polignac number, because 344351161 - 2¹ = 344351159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344351461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784180 + ... + 784618.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2^344351161 is an apocalyptic number.

It is an amenable number.

344351161 is a deficient number, since it is larger than the sum of its proper divisors (95620679).

344351161 is a wasteful number, since it uses less digits than its factorization.

344351161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its digits is 4320, while the sum is 28.

The square root of 344351161 is about 18556.7012424084. The cubic root of 344351161 is about 700.9179528489.

The spelling of 344351161 in words is "three hundred forty-four million, three hundred fifty-one thousand, one hundred sixty-one".