341946391 has 2 divisors, whose sum is σ = 341946392. Its totient is φ = 341946390.

The previous prime is 341946343. The next prime is 341946403. The reversal of 341946391 is 193649143.

It is a strong prime.

It is an emirp because it is prime and its reverse (193649143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 341946391 - 2¹³ = 341938199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341946331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170973195 + 170973196.

It is an arithmetic number, because the mean of its divisors is an integer number (170973196).

Almost surely, 2^341946391 is an apocalyptic number.

341946391 is a deficient number, since it is larger than the sum of its proper divisors (1).

341946391 is an equidigital number, since it uses as much as digits as its factorization.

341946391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 341946391 is about 18491.7925307418. The cubic root of 341946391 is about 699.2825240467.

The spelling of 341946391 in words is "three hundred forty-one million, nine hundred forty-six thousand, three hundred ninety-one".