346783380403 has 2 divisors, whose sum is σ = 346783380404. Its totient is φ = 346783380402.

The previous prime is 346783380353. The next prime is 346783380413. The reversal of 346783380403 is 304083387643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346783380403 - 2¹³ = 346783372211 is a prime.

It is not a weakly prime, because it can be changed into another prime (346783380413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173391690201 + 173391690202.

It is an arithmetic number, because the mean of its divisors is an integer number (173391690202).

Almost surely, 2^346783380403 is an apocalyptic number.

346783380403 is a deficient number, since it is larger than the sum of its proper divisors (1).

346783380403 is an equidigital number, since it uses as much as digits as its factorization.

346783380403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 346783380403 in words is "three hundred forty-six billion, seven hundred eighty-three million, three hundred eighty thousand, four hundred three".