340512568 has 16 divisors (see below), whose sum is σ = 696503160. Its totient is φ = 154778400.

The previous prime is 340512479. The next prime is 340512569. The reversal of 340512568 is 865215043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340512569) 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, 1934643 + ... + 1934818.

Almost surely, 2^340512568 is an apocalyptic number.

It is an amenable number.

340512568 is an abundant number, since it is smaller than the sum of its proper divisors (355990592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340512568 is a wasteful number, since it uses less digits than its factorization.

340512568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869478 (or 3869474 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 340512568 is about 18452.9826315423. The cubic root of 340512568 is about 698.3037623906.

The spelling of 340512568 in words is "three hundred forty million, five hundred twelve thousand, five hundred sixty-eight".