340656201 has 6 divisors (see below), whose sum is σ = 492058970. Its totient is φ = 227104128.

The previous prime is 340656163. The next prime is 340656209. The reversal of 340656201 is 102656043.

340656201 is a `hidden beast` number, since 3 + 4 + 0 + 656 + 2 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 284765625 + 55890576 = 16875^2 + 7476^2 .

It is not a de Polignac number, because 340656201 - 2¹⁸ = 340394057 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (340656209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18925336 + ... + 18925353.

Almost surely, 2^340656201 is an apocalyptic number.

It is an amenable number.

340656201 is a deficient number, since it is larger than the sum of its proper divisors (151402769).

340656201 is a wasteful number, since it uses less digits than its factorization.

340656201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37850695 (or 37850692 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 340656201 is about 18456.8740852832. The cubic root of 340656201 is about 698.4019333780.

The spelling of 340656201 in words is "three hundred forty million, six hundred fifty-six thousand, two hundred one".