340003688 has 16 divisors (see below), whose sum is σ = 642375360. Its totient is φ = 168703600.

The previous prime is 340003669. The next prime is 340003711. The reversal of 340003688 is 886300043.

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, 161168 + ... + 163263.

It is an arithmetic number, because the mean of its divisors is an integer number (40148460).

Almost surely, 2^340003688 is an apocalyptic number.

It is an amenable number.

340003688 is a deficient number, since it is larger than the sum of its proper divisors (302371672).

340003688 is a wasteful number, since it uses less digits than its factorization.

340003688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324568 (or 324564 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 340003688 is about 18439.1889192556. The cubic root of 340003688 is about 697.9557282616.

The spelling of 340003688 in words is "three hundred forty million, three thousand, six hundred eighty-eight".