346631463043 has 2 divisors, whose sum is σ = 346631463044. Its totient is φ = 346631463042.

The previous prime is 346631462993. The next prime is 346631463049. The reversal of 346631463043 is 340364136643.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346631463043 is a prime.

It is not a weakly prime, because it can be changed into another prime (346631463049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173315731521 + 173315731522.

It is an arithmetic number, because the mean of its divisors is an integer number (173315731522).

Almost surely, 2^346631463043 is an apocalyptic number.

346631463043 is a deficient number, since it is larger than the sum of its proper divisors (1).

346631463043 is an equidigital number, since it uses as much as digits as its factorization.

346631463043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 43.

Adding to 346631463043 its reverse (340364136643), we get a palindrome (686995599686).

The spelling of 346631463043 in words is "three hundred forty-six billion, six hundred thirty-one million, four hundred sixty-three thousand, forty-three".