340936641 has 8 divisors (see below), whose sum is σ = 505091360. Its totient is φ = 227291076.

The previous prime is 340936601. The next prime is 340936663. The reversal of 340936641 is 146639043.

340936641 is a `hidden beast` number, since 3 + 4 + 0 + 9 + 3 + 6 + 641 = 666.

It is not a de Polignac number, because 340936641 - 2¹³ = 340928449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340936596 and 340936605.

It is not an unprimeable number, because it can be changed into a prime (340936601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313615 + ... + 6313668.

It is an arithmetic number, because the mean of its divisors is an integer number (63136420).

Almost surely, 2^340936641 is an apocalyptic number.

It is an amenable number.

340936641 is a deficient number, since it is larger than the sum of its proper divisors (164154719).

340936641 is a wasteful number, since it uses less digits than its factorization.

340936641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627292 (or 12627286 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 340936641 is about 18464.4696918162. The cubic root of 340936641 is about 698.5935303761.

The spelling of 340936641 in words is "three hundred forty million, nine hundred thirty-six thousand, six hundred forty-one".