340136068 has 12 divisors (see below), whose sum is σ = 630252252. Its totient is φ = 160064000.

The previous prime is 340136057. The next prime is 340136101. The reversal of 340136068 is 860631043.

It can be written as a sum of positive squares in 2 ways, for example, as 195944004 + 144192064 = 13998^2 + 12008^2 .

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, 2500933 + ... + 2501068.

It is an arithmetic number, because the mean of its divisors is an integer number (52521021).

Almost surely, 2^340136068 is an apocalyptic number.

It is an amenable number.

340136068 is a deficient number, since it is larger than the sum of its proper divisors (290116184).

340136068 is a wasteful number, since it uses less digits than its factorization.

340136068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002022 (or 5002020 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 340136068 is about 18442.7782072008. The cubic root of 340136068 is about 698.0462992307.

The spelling of 340136068 in words is "three hundred forty million, one hundred thirty-six thousand, sixty-eight".