353604427349 has 2 divisors, whose sum is σ = 353604427350. Its totient is φ = 353604427348.

The previous prime is 353604427339. The next prime is 353604427369. The reversal of 353604427349 is 943724406353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286072010449 + 67532416900 = 534857^2 + 259870^2 .

It is an emirp because it is prime and its reverse (943724406353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353604427349 - 2²⁴ = 353587650133 is a prime.

It is a super-3 number, since 3×353604427349³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 353604427297 and 353604427306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353604427339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176802213674 + 176802213675.

It is an arithmetic number, because the mean of its divisors is an integer number (176802213675).

Almost surely, 2^353604427349 is an apocalyptic number.

It is an amenable number.

353604427349 is a deficient number, since it is larger than the sum of its proper divisors (1).

353604427349 is an equidigital number, since it uses as much as digits as its factorization.

353604427349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 353604427349 in words is "three hundred fifty-three billion, six hundred four million, four hundred twenty-seven thousand, three hundred forty-nine".