355736401 has 2 divisors, whose sum is σ = 355736402. Its totient is φ = 355736400.

The previous prime is 355736399. The next prime is 355736413. The reversal of 355736401 is 104637553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338596801 + 17139600 = 18401^2 + 4140^2 .

It is a cyclic number.

It is not a de Polignac number, because 355736401 - 2¹ = 355736399 is a prime.

Together with 355736399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (355736461) 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, 177868200 + 177868201.

It is an arithmetic number, because the mean of its divisors is an integer number (177868201).

Almost surely, 2^355736401 is an apocalyptic number.

It is an amenable number.

355736401 is a deficient number, since it is larger than the sum of its proper divisors (1).

355736401 is an equidigital number, since it uses as much as digits as its factorization.

355736401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 355736401 is about 18860.9756110335. The cubic root of 355736401 is about 708.5591363644.

The spelling of 355736401 in words is "three hundred fifty-five million, seven hundred thirty-six thousand, four hundred one".