346363481 has 2 divisors, whose sum is σ = 346363482. Its totient is φ = 346363480.

The previous prime is 346363477. The next prime is 346363517. The reversal of 346363481 is 184363643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189888400 + 156475081 = 13780^2 + 12509^2 .

It is a cyclic number.

It is not a de Polignac number, because 346363481 - 2² = 346363477 is a prime.

It is a super-2 number, since 2×346363481² = 239935321940874722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (346363421) 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, 173181740 + 173181741.

It is an arithmetic number, because the mean of its divisors is an integer number (173181741).

Almost surely, 2^346363481 is an apocalyptic number.

It is an amenable number.

346363481 is a deficient number, since it is larger than the sum of its proper divisors (1).

346363481 is an equidigital number, since it uses as much as digits as its factorization.

346363481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The square root of 346363481 is about 18610.8431028796. The cubic root of 346363481 is about 702.2806437633.

The spelling of 346363481 in words is "three hundred forty-six million, three hundred sixty-three thousand, four hundred eighty-one".