344105120 has 24 divisors (see below), whose sum is σ = 812948724. Its totient is φ = 137641984.

The previous prime is 344105107. The next prime is 344105141. The reversal of 344105120 is 21501443.

It can be written as a sum of positive squares in 2 ways, for example, as 336062224 + 8042896 = 18332^2 + 2836^2 .

It is a super-2 number, since 2×344105120² = 236816667220428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 344105092 and 344105101.

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, 1075169 + ... + 1075488.

Almost surely, 2^344105120 is an apocalyptic number.

It is an amenable number.

344105120 is an abundant number, since it is smaller than the sum of its proper divisors (468843604).

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

344105120 is a wasteful number, since it uses less digits than its factorization.

344105120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150672 (or 2150664 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 344105120 is about 18550.0706198117. The cubic root of 344105120 is about 700.7509763598.

Adding to 344105120 its reverse (21501443), we get a palindrome (365606563).

The spelling of 344105120 in words is "three hundred forty-four million, one hundred five thousand, one hundred twenty".