340728608 has 24 divisors (see below), whose sum is σ = 731792880. Its totient is φ = 154876480.

The previous prime is 340728551. The next prime is 340728611. The reversal of 340728608 is 806827043.

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, 483638 + ... + 484341.

It is an arithmetic number, because the mean of its divisors is an integer number (30491370).

Almost surely, 2^340728608 is an apocalyptic number.

It is an amenable number.

340728608 is an abundant number, since it is smaller than the sum of its proper divisors (391064272).

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

340728608 is a wasteful number, since it uses less digits than its factorization.

340728608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968000 (or 967992 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 340728608 is about 18458.8354995650. The cubic root of 340728608 is about 698.4514120080.

The spelling of 340728608 in words is "three hundred forty million, seven hundred twenty-eight thousand, six hundred eight".