344342133 has 12 divisors (see below), whose sum is σ = 505537708. Its totient is φ = 225797760.

The previous prime is 344342107. The next prime is 344342137. The reversal of 344342133 is 331243443.

344342133 is a `hidden beast` number, since 3 + 443 + 4 + 213 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67519089 + 276823044 = 8217^2 + 16638^2 .

It is not a de Polignac number, because 344342133 - 2⁵ = 344342101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344342097 and 344342106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344342137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313060 + ... + 314157.

Almost surely, 2^344342133 is an apocalyptic number.

It is an amenable number.

344342133 is a deficient number, since it is larger than the sum of its proper divisors (161195575).

344342133 is a wasteful number, since it uses less digits than its factorization.

344342133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627284 (or 627281 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 344342133 is about 18556.4579863723. The cubic root of 344342133 is about 700.9118273746.

Adding to 344342133 its reverse (331243443), we get a palindrome (675585576).

The spelling of 344342133 in words is "three hundred forty-four million, three hundred forty-two thousand, one hundred thirty-three".