346214387 has 2 divisors, whose sum is σ = 346214388. Its totient is φ = 346214386.

The previous prime is 346214369. The next prime is 346214483. The reversal of 346214387 is 783412643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346214387 - 2⁸ = 346214131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346214387.

It is not a weakly prime, because it can be changed into another prime (346214317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173107193 + 173107194.

It is an arithmetic number, because the mean of its divisors is an integer number (173107194).

Almost surely, 2^346214387 is an apocalyptic number.

346214387 is a deficient number, since it is larger than the sum of its proper divisors (1).

346214387 is an equidigital number, since it uses as much as digits as its factorization.

346214387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 346214387 is about 18606.8371036025. The cubic root of 346214387 is about 702.1798624903.

The spelling of 346214387 in words is "three hundred forty-six million, two hundred fourteen thousand, three hundred eighty-seven".