349618463 has 2 divisors, whose sum is σ = 349618464. Its totient is φ = 349618462.

The previous prime is 349618457. The next prime is 349618531. The reversal of 349618463 is 364816943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349618463 - 2⁸ = 349618207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349618453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174809231 + 174809232.

It is an arithmetic number, because the mean of its divisors is an integer number (174809232).

Almost surely, 2^349618463 is an apocalyptic number.

349618463 is a deficient number, since it is larger than the sum of its proper divisors (1).

349618463 is an equidigital number, since it uses as much as digits as its factorization.

349618463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The square root of 349618463 is about 18698.0871481550. The cubic root of 349618463 is about 704.4737034126.

The spelling of 349618463 in words is "three hundred forty-nine million, six hundred eighteen thousand, four hundred sixty-three".