340888697 has 16 divisors (see below), whose sum is σ = 357107712. Its totient is φ = 325155600.

The previous prime is 340888673. The next prime is 340888721. The reversal of 340888697 is 796888043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340888673) and next prime (340888721).

It is a cyclic number.

It is not a de Polignac number, because 340888697 - 2²⁰ = 339840121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340888657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323822 + ... + 324872.

It is an arithmetic number, because the mean of its divisors is an integer number (22319232).

Almost surely, 2^340888697 is an apocalyptic number.

It is an amenable number.

340888697 is a deficient number, since it is larger than the sum of its proper divisors (16219015).

340888697 is a wasteful number, since it uses less digits than its factorization.

340888697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 340888697 is about 18463.1713689713. The cubic root of 340888697 is about 698.5607824162.

The spelling of 340888697 in words is "three hundred forty million, eight hundred eighty-eight thousand, six hundred ninety-seven".