346214137 has 2 divisors, whose sum is σ = 346214138. Its totient is φ = 346214136.

The previous prime is 346214131. The next prime is 346214149. The reversal of 346214137 is 731412643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276257641 + 69956496 = 16621^2 + 8364^2 .

It is a cyclic number.

It is not a de Polignac number, because 346214137 - 2¹⁵ = 346181369 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 346214099 and 346214108.

It is not a weakly prime, because it can be changed into another prime (346214131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173107068 + 173107069.

It is an arithmetic number, because the mean of its divisors is an integer number (173107069).

Almost surely, 2^346214137 is an apocalyptic number.

It is an amenable number.

346214137 is a deficient number, since it is larger than the sum of its proper divisors (1).

346214137 is an equidigital number, since it uses as much as digits as its factorization.

346214137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 346214137 is about 18606.8303856406. The cubic root of 346214137 is about 702.1796934765.

The spelling of 346214137 in words is "three hundred forty-six million, two hundred fourteen thousand, one hundred thirty-seven".