340323433 has 16 divisors (see below), whose sum is σ = 362509056. Its totient is φ = 318827520.

The previous prime is 340323427. The next prime is 340323437. The reversal of 340323433 is 334323043.

It is a cyclic number.

It is not a de Polignac number, because 340323433 - 2⁹ = 340322921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340323398 and 340323407.

It is not an unprimeable number, because it can be changed into a prime (340323437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229053 + ... + 230533.

It is an arithmetic number, because the mean of its divisors is an integer number (22656816).

Almost surely, 2^340323433 is an apocalyptic number.

It is an amenable number.

340323433 is a deficient number, since it is larger than the sum of its proper divisors (22185623).

340323433 is a wasteful number, since it uses less digits than its factorization.

340323433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 340323433 is about 18447.8571384321. The cubic root of 340323433 is about 698.1744493538.

Adding to 340323433 its reverse (334323043), we get a palindrome (674646476).

The spelling of 340323433 in words is "three hundred forty million, three hundred twenty-three thousand, four hundred thirty-three".