338624314453 has 2 divisors, whose sum is σ = 338624314454. Its totient is φ = 338624314452.

The previous prime is 338624314439. The next prime is 338624314489. The reversal of 338624314453 is 354413426833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242622249489 + 96002064964 = 492567^2 + 309842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338624314453 is a prime.

It is a super-2 number, since 2×338624314453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338624318453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169312157226 + 169312157227.

It is an arithmetic number, because the mean of its divisors is an integer number (169312157227).

Almost surely, 2^338624314453 is an apocalyptic number.

It is an amenable number.

338624314453 is a deficient number, since it is larger than the sum of its proper divisors (1).

338624314453 is an equidigital number, since it uses as much as digits as its factorization.

338624314453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 46.

The spelling of 338624314453 in words is "three hundred thirty-eight billion, six hundred twenty-four million, three hundred fourteen thousand, four hundred fifty-three".