344133133 has 4 divisors (see below), whose sum is σ = 345441888. Its totient is φ = 342824380.

The previous prime is 344133071. The next prime is 344133161. The reversal of 344133133 is 331331443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344133133 is a prime.

It is a super-2 number, since 2×344133133² = 236855226456791378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344133098 and 344133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344133173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653983 + ... + 654508.

It is an arithmetic number, because the mean of its divisors is an integer number (86360472).

Almost surely, 2^344133133 is an apocalyptic number.

It is an amenable number.

344133133 is a deficient number, since it is larger than the sum of its proper divisors (1308755).

344133133 is a wasteful number, since it uses less digits than its factorization.

344133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308754.

The product of its digits is 3888, while the sum is 25.

The square root of 344133133 is about 18550.8256689561. The cubic root of 344133133 is about 700.7699914837.

Adding to 344133133 its reverse (331331443), we get a palindrome (675464576).

The spelling of 344133133 in words is "three hundred forty-four million, one hundred thirty-three thousand, one hundred thirty-three".