340681368 has 32 divisors (see below), whose sum is σ = 857352960. Its totient is φ = 112807200.

The previous prime is 340681331. The next prime is 340681391. The reversal of 340681368 is 863186043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43380 + ... + 50627.

It is an arithmetic number, because the mean of its divisors is an integer number (26792280).

Almost surely, 2^340681368 is an apocalyptic number.

It is an amenable number.

340681368 is an abundant number, since it is smaller than the sum of its proper divisors (516671592).

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

340681368 is a wasteful number, since it uses less digits than its factorization.

340681368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94167 (or 94163 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 340681368 is about 18457.5558511955. Note that the first 3 decimals coincide. The cubic root of 340681368 is about 698.4191318013.

The spelling of 340681368 in words is "three hundred forty million, six hundred eighty-one thousand, three hundred sixty-eight".