340016220553 has 2 divisors, whose sum is σ = 340016220554. Its totient is φ = 340016220552.

The previous prime is 340016220541. The next prime is 340016220587. The reversal of 340016220553 is 355022610043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339968292624 + 47927929 = 583068^2 + 6923^2 .

It is a cyclic number.

It is not a de Polignac number, because 340016220553 - 2³³ = 331426285961 is a prime.

It is a super-2 number, since 2×340016220553² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340016220653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170008110276 + 170008110277.

It is an arithmetic number, because the mean of its divisors is an integer number (170008110277).

Almost surely, 2^340016220553 is an apocalyptic number.

It is an amenable number.

340016220553 is a deficient number, since it is larger than the sum of its proper divisors (1).

340016220553 is an equidigital number, since it uses as much as digits as its factorization.

340016220553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 340016220553 its reverse (355022610043), we get a palindrome (695038830596).

The spelling of 340016220553 in words is "three hundred forty billion, sixteen million, two hundred twenty thousand, five hundred fifty-three".