340022633 has 2 divisors, whose sum is σ = 340022634. Its totient is φ = 340022632.

The previous prime is 340022623. The next prime is 340022647. The reversal of 340022633 is 336220043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339038569 + 984064 = 18413^2 + 992^2 .

It is an emirp because it is prime and its reverse (336220043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340022633 - 2⁸ = 340022377 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 340022599 and 340022608.

It is not a weakly prime, because it can be changed into another prime (340022603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170011316 + 170011317.

It is an arithmetic number, because the mean of its divisors is an integer number (170011317).

Almost surely, 2^340022633 is an apocalyptic number.

It is an amenable number.

340022633 is a deficient number, since it is larger than the sum of its proper divisors (1).

340022633 is an equidigital number, since it uses as much as digits as its factorization.

340022633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 340022633 is about 18439.7026277541. The cubic root of 340022633 is about 697.9686913815.

Adding to 340022633 its reverse (336220043), we get a palindrome (676242676).

The spelling of 340022633 in words is "three hundred forty million, twenty-two thousand, six hundred thirty-three".