340612433 has 4 divisors (see below), whose sum is σ = 389271360. Its totient is φ = 291953508.

The previous prime is 340612423. The next prime is 340612457. The reversal of 340612433 is 334216043.

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 not a de Polignac number, because 340612433 - 2⁸ = 340612177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340612423) 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 3 ways as a sum of consecutive naturals, for example, 24329453 + ... + 24329466.

It is an arithmetic number, because the mean of its divisors is an integer number (97317840).

Almost surely, 2^340612433 is an apocalyptic number.

It is an amenable number.

340612433 is a deficient number, since it is larger than the sum of its proper divisors (48658927).

340612433 is an equidigital number, since it uses as much as digits as its factorization.

340612433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48658926.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 340612433 is about 18455.6883642957. The cubic root of 340612433 is about 698.3720215344.

Adding to 340612433 its reverse (334216043), we get a palindrome (674828476).

The spelling of 340612433 in words is "three hundred forty million, six hundred twelve thousand, four hundred thirty-three".