343148419 has 2 divisors, whose sum is σ = 343148420. Its totient is φ = 343148418.

The previous prime is 343148371. The next prime is 343148423. The reversal of 343148419 is 914841343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343148419 - 2¹¹ = 343146371 is a prime.

It is a super-2 number, since 2×343148419² = 235501674924399122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343148219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171574209 + 171574210.

It is an arithmetic number, because the mean of its divisors is an integer number (171574210).

Almost surely, 2^343148419 is an apocalyptic number.

343148419 is a deficient number, since it is larger than the sum of its proper divisors (1).

343148419 is an equidigital number, since it uses as much as digits as its factorization.

343148419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 343148419 is about 18524.2656804528. The cubic root of 343148419 is about 700.1009507468.

The spelling of 343148419 in words is "three hundred forty-three million, one hundred forty-eight thousand, four hundred nineteen".