344168144 has 20 divisors (see below), whose sum is σ = 667113924. Its totient is φ = 172009728.

The previous prime is 344168137. The next prime is 344168171. The reversal of 344168144 is 441861443.

It can be written as a sum of positive squares in 2 ways, for example, as 281568400 + 62599744 = 16780^2 + 7912^2 .

It is a super-2 number, since 2×344168144² = 236903422688809472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67244 + ... + 72180.

Almost surely, 2^344168144 is an apocalyptic number.

It is an amenable number.

344168144 is a deficient number, since it is larger than the sum of its proper divisors (322945780).

344168144 is a wasteful number, since it uses less digits than its factorization.

344168144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302 (or 9296 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 344168144 is about 18551.7692956764. The cubic root of 344168144 is about 700.7937553741.

The spelling of 344168144 in words is "three hundred forty-four million, one hundred sixty-eight thousand, one hundred forty-four".