354230369 has 2 divisors, whose sum is σ = 354230370. Its totient is φ = 354230368.

The previous prime is 354230353. The next prime is 354230423. The reversal of 354230369 is 963032453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307827025 + 46403344 = 17545^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 354230369 - 2⁴ = 354230353 is a prime.

It is a super-3 number, since 3×354230369³ (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 (354230339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177115184 + 177115185.

It is an arithmetic number, because the mean of its divisors is an integer number (177115185).

Almost surely, 2^354230369 is an apocalyptic number.

It is an amenable number.

354230369 is a deficient number, since it is larger than the sum of its proper divisors (1).

354230369 is an equidigital number, since it uses as much as digits as its factorization.

354230369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 354230369 is about 18821.0087136689. The cubic root of 354230369 is about 707.5578123710.

The spelling of 354230369 in words is "three hundred fifty-four million, two hundred thirty thousand, three hundred sixty-nine".