340142433 has 8 divisors (see below), whose sum is σ = 454298208. Its totient is φ = 226374144.

The previous prime is 340142381. The next prime is 340142459. The reversal of 340142433 is 334241043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340142433 - 2⁸ = 340142177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340142333) 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 7 ways as a sum of consecutive naturals, for example, 94816 + ... + 98337.

It is an arithmetic number, because the mean of its divisors is an integer number (56787276).

Almost surely, 2^340142433 is an apocalyptic number.

It is an amenable number.

340142433 is a deficient number, since it is larger than the sum of its proper divisors (114155775).

340142433 is a wasteful number, since it uses less digits than its factorization.

340142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193743.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 340142433 is about 18442.9507671630. The cubic root of 340142433 is about 698.0506534068.

Adding to 340142433 its reverse (334241043), we get a palindrome (674383476).

The spelling of 340142433 in words is "three hundred forty million, one hundred forty-two thousand, four hundred thirty-three".