343134433 has 4 divisors (see below), whose sum is σ = 361194160. Its totient is φ = 325074708.

The previous prime is 343134413. The next prime is 343134437. The reversal of 343134433 is 334431343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 334431343 = 761 ⋅439463.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343134433 is a prime.

It is a super-2 number, since 2×343134433² = 235482478220462978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343134437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9029835 + ... + 9029872.

It is an arithmetic number, because the mean of its divisors is an integer number (90298540).

Almost surely, 2^343134433 is an apocalyptic number.

It is an amenable number.

343134433 is a deficient number, since it is larger than the sum of its proper divisors (18059727).

343134433 is a wasteful number, since it uses less digits than its factorization.

343134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18059726.

The product of its digits is 15552, while the sum is 28.

The square root of 343134433 is about 18523.8881717635. Note that the first 3 decimals coincide. The cubic root of 343134433 is about 700.0914390755.

Adding to 343134433 its reverse (334431343), we get a palindrome (677565776).

The spelling of 343134433 in words is "three hundred forty-three million, one hundred thirty-four thousand, four hundred thirty-three".