340142846 has 8 divisors (see below), whose sum is σ = 510473280. Its totient is φ = 169985088.

The previous prime is 340142839. The next prime is 340142849. The reversal of 340142846 is 648241043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340142849) 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, 38126 + ... + 46193.

It is an arithmetic number, because the mean of its divisors is an integer number (63809160).

Almost surely, 2^340142846 is an apocalyptic number.

340142846 is a deficient number, since it is larger than the sum of its proper divisors (170330434).

340142846 is a wasteful number, since it uses less digits than its factorization.

340142846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86338.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 340142846 is about 18442.9619638495. The cubic root of 340142846 is about 698.0509359304.

Adding to 340142846 its reverse (648241043), we get a palindrome (988383889).

The spelling of 340142846 in words is "three hundred forty million, one hundred forty-two thousand, eight hundred forty-six".