354004663 has 2 divisors, whose sum is σ = 354004664. Its totient is φ = 354004662.

The previous prime is 354004657. The next prime is 354004691. The reversal of 354004663 is 366400453.

It is a weak prime.

It is an emirp because it is prime and its reverse (366400453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354004663 - 2⁹ = 354004151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354004603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177002331 + 177002332.

It is an arithmetic number, because the mean of its divisors is an integer number (177002332).

Almost surely, 2^354004663 is an apocalyptic number.

354004663 is a deficient number, since it is larger than the sum of its proper divisors (1).

354004663 is an equidigital number, since it uses as much as digits as its factorization.

354004663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 354004663 is about 18815.0116396456. The cubic root of 354004663 is about 707.4075015484.

The spelling of 354004663 in words is "three hundred fifty-four million, four thousand, six hundred sixty-three".