340022653 has 2 divisors, whose sum is σ = 340022654. Its totient is φ = 340022652.

The previous prime is 340022647. The next prime is 340022659. The reversal of 340022653 is 356220043.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (340022647) and next prime (340022659).

It can be written as a sum of positive squares in only one way, i.e., 250209124 + 89813529 = 15818^2 + 9477^2 .

It is an emirp because it is prime and its reverse (356220043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340022653 - 2⁹ = 340022141 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340022659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170011326 + 170011327.

It is an arithmetic number, because the mean of its divisors is an integer number (170011327).

Almost surely, 2^340022653 is an apocalyptic number.

It is an amenable number.

340022653 is a deficient number, since it is larger than the sum of its proper divisors (1).

340022653 is an equidigital number, since it uses as much as digits as its factorization.

340022653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 340022653 is about 18439.7031700621. The cubic root of 340022653 is about 697.9687050662.

Adding to 340022653 its reverse (356220043), we get a palindrome (696242696).

The spelling of 340022653 in words is "three hundred forty million, twenty-two thousand, six hundred fifty-three".