356065397 has 2 divisors, whose sum is σ = 356065398. Its totient is φ = 356065396.

The previous prime is 356065379. The next prime is 356065421. The reversal of 356065397 is 793560653.

Together with previous prime (356065379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349465636 + 6599761 = 18694^2 + 2569^2 .

It is a cyclic number.

It is not a de Polignac number, because 356065397 - 2⁸ = 356065141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356055397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178032698 + 178032699.

It is an arithmetic number, because the mean of its divisors is an integer number (178032699).

Almost surely, 2^356065397 is an apocalyptic number.

It is an amenable number.

356065397 is a deficient number, since it is larger than the sum of its proper divisors (1).

356065397 is an equidigital number, since it uses as much as digits as its factorization.

356065397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 44.

The square root of 356065397 is about 18869.6952015659. The cubic root of 356065397 is about 708.7775015120. Note that the first 3 decimals are identical.

The spelling of 356065397 in words is "three hundred fifty-six million, sixty-five thousand, three hundred ninety-seven".