340142368 has 24 divisors (see below), whose sum is σ = 670078332. Its totient is φ = 169963776.

The previous prime is 340142353. The next prime is 340142381. The reversal of 340142368 is 863241043.

It can be written as a sum of positive squares in 2 ways, for example, as 339001744 + 1140624 = 18412^2 + 1068^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79746 + ... + 83902.

Almost surely, 2^340142368 is an apocalyptic number.

It is an amenable number.

340142368 is a deficient number, since it is larger than the sum of its proper divisors (329935964).

340142368 is a wasteful number, since it uses less digits than its factorization.

340142368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724 (or 6716 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 340142368 is about 18442.9490049721. The cubic root of 340142368 is about 698.0506089418.

The spelling of 340142368 in words is "three hundred forty million, one hundred forty-two thousand, three hundred sixty-eight".