340022533 has 2 divisors, whose sum is σ = 340022534. Its totient is φ = 340022532.

The previous prime is 340022513. The next prime is 340022549. The reversal of 340022533 is 335220043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278823204 + 61199329 = 16698^2 + 7823^2 .

It is an emirp because it is prime and its reverse (335220043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340022533 - 2⁹ = 340022021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340022513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170011266 + 170011267.

It is an arithmetic number, because the mean of its divisors is an integer number (170011267).

Almost surely, 2^340022533 is an apocalyptic number.

It is an amenable number.

340022533 is a deficient number, since it is larger than the sum of its proper divisors (1).

340022533 is an equidigital number, since it uses as much as digits as its factorization.

340022533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 340022533 is about 18439.6999162134. The cubic root of 340022533 is about 697.9686229577.

Adding to 340022533 its reverse (335220043), we get a palindrome (675242576).

The spelling of 340022533 in words is "three hundred forty million, twenty-two thousand, five hundred thirty-three".