356968369 has 2 divisors, whose sum is σ = 356968370. Its totient is φ = 356968368.

The previous prime is 356968357. The next prime is 356968411. The reversal of 356968369 is 963869653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255200625 + 101767744 = 15975^2 + 10088^2 .

It is an emirp because it is prime and its reverse (963869653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356968369 - 2²⁷ = 222750641 is a prime.

It is a super-3 number, since 3×356968369³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (356968769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178484184 + 178484185.

It is an arithmetic number, because the mean of its divisors is an integer number (178484185).

Almost surely, 2^356968369 is an apocalyptic number.

It is an amenable number.

356968369 is a deficient number, since it is larger than the sum of its proper divisors (1).

356968369 is an equidigital number, since it uses as much as digits as its factorization.

356968369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 55.

The square root of 356968369 is about 18893.6065641264. The cubic root of 356968369 is about 709.3761424655.

The spelling of 356968369 in words is "three hundred fifty-six million, nine hundred sixty-eight thousand, three hundred sixty-nine".