340512433 has 16 divisors (see below), whose sum is σ = 363096640. Its totient is φ = 318427200.

The previous prime is 340512377. The next prime is 340512451. The reversal of 340512433 is 334215043.

It is a cyclic number.

It is not a de Polignac number, because 340512433 - 2²¹ = 338415281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340512398 and 340512407.

It is not an unprimeable number, because it can be changed into a prime (340510433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629143 + ... + 629683.

It is an arithmetic number, because the mean of its divisors is an integer number (22693540).

Almost surely, 2^340512433 is an apocalyptic number.

It is an amenable number.

340512433 is a deficient number, since it is larger than the sum of its proper divisors (22584207).

340512433 is a wasteful number, since it uses less digits than its factorization.

340512433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 340512433 is about 18452.9789735966. The cubic root of 340512433 is about 698.3036701072.

Adding to 340512433 its reverse (334215043), we get a palindrome (674727476).

The spelling of 340512433 in words is "three hundred forty million, five hundred twelve thousand, four hundred thirty-three".