340650461 has 2 divisors, whose sum is σ = 340650462. Its totient is φ = 340650460.

The previous prime is 340650383. The next prime is 340650473. The reversal of 340650461 is 164056043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320624836 + 20025625 = 17906^2 + 4475^2 .

It is an emirp because it is prime and its reverse (164056043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340650461 - 2¹⁸ = 340388317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340650481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170325230 + 170325231.

It is an arithmetic number, because the mean of its divisors is an integer number (170325231).

Almost surely, 2^340650461 is an apocalyptic number.

It is an amenable number.

340650461 is a deficient number, since it is larger than the sum of its proper divisors (1).

340650461 is an equidigital number, since it uses as much as digits as its factorization.

340650461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 340650461 is about 18456.7185870078. The cubic root of 340650461 is about 698.3980107040.

The spelling of 340650461 in words is "three hundred forty million, six hundred fifty thousand, four hundred sixty-one".