346960403 has 2 divisors, whose sum is σ = 346960404. Its totient is φ = 346960402.

The previous prime is 346960399. The next prime is 346960499. The reversal of 346960403 is 304069643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346960403 - 2² = 346960399 is a prime.

It is not a weakly prime, because it can be changed into another prime (346960303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173480201 + 173480202.

It is an arithmetic number, because the mean of its divisors is an integer number (173480202).

Almost surely, 2^346960403 is an apocalyptic number.

346960403 is a deficient number, since it is larger than the sum of its proper divisors (1).

346960403 is an equidigital number, since it uses as much as digits as its factorization.

346960403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 346960403 is about 18626.8731407072. The cubic root of 346960403 is about 702.6838484887.

The spelling of 346960403 in words is "three hundred forty-six million, nine hundred sixty thousand, four hundred three".