354034257439 has 2 divisors, whose sum is σ = 354034257440. Its totient is φ = 354034257438.

The previous prime is 354034257419. The next prime is 354034257461. The reversal of 354034257439 is 934752430453.

It is a weak prime.

It is an emirp because it is prime and its reverse (934752430453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354034257439 - 2¹¹ = 354034255391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354034257392 and 354034257401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354034257419) 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, 177017128719 + 177017128720.

It is an arithmetic number, because the mean of its divisors is an integer number (177017128720).

Almost surely, 2^354034257439 is an apocalyptic number.

354034257439 is a deficient number, since it is larger than the sum of its proper divisors (1).

354034257439 is an equidigital number, since it uses as much as digits as its factorization.

354034257439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 354034257439 in words is "three hundred fifty-four billion, thirty-four million, two hundred fifty-seven thousand, four hundred thirty-nine".