346102139 has 2 divisors, whose sum is σ = 346102140. Its totient is φ = 346102138.

The previous prime is 346102129. The next prime is 346102147. The reversal of 346102139 is 931201643.

It is a strong prime.

It is an emirp because it is prime and its reverse (931201643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346102139 - 2²⁴ = 329324923 is a prime.

It is not a weakly prime, because it can be changed into another prime (346102129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173051069 + 173051070.

It is an arithmetic number, because the mean of its divisors is an integer number (173051070).

Almost surely, 2^346102139 is an apocalyptic number.

346102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

346102139 is an equidigital number, since it uses as much as digits as its factorization.

346102139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 346102139 is about 18603.8205484787. The cubic root of 346102139 is about 702.1039684704.

The spelling of 346102139 in words is "three hundred forty-six million, one hundred two thousand, one hundred thirty-nine".