340653064 has 8 divisors (see below), whose sum is σ = 638724510. Its totient is φ = 170326528.

The previous prime is 340653059. The next prime is 340653073. The reversal of 340653064 is 460356043.

It can be written as a sum of positive squares in only one way, i.e., 237468100 + 103184964 = 15410^2 + 10158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21290809 + ... + 21290824.

Almost surely, 2^340653064 is an apocalyptic number.

It is an amenable number.

340653064 is a deficient number, since it is larger than the sum of its proper divisors (298071446).

340653064 is a wasteful number, since it uses less digits than its factorization.

340653064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42581639 (or 42581635 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 340653064 is about 18456.7891031999. The cubic root of 340653064 is about 698.3997895806.

The spelling of 340653064 in words is "three hundred forty million, six hundred fifty-three thousand, sixty-four".