340230419 has 2 divisors, whose sum is σ = 340230420. Its totient is φ = 340230418.

The previous prime is 340230409. The next prime is 340230433. The reversal of 340230419 is 914032043.

It is a weak prime.

It is an emirp because it is prime and its reverse (914032043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340230419 is a prime.

It is a super-2 number, since 2×340230419² = 231513476025831122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340230409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170115209 + 170115210.

It is an arithmetic number, because the mean of its divisors is an integer number (170115210).

Almost surely, 2^340230419 is an apocalyptic number.

340230419 is a deficient number, since it is larger than the sum of its proper divisors (1).

340230419 is an equidigital number, since it uses as much as digits as its factorization.

340230419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 340230419 is about 18445.3359687483. The cubic root of 340230419 is about 698.1108374001.

The spelling of 340230419 in words is "three hundred forty million, two hundred thirty thousand, four hundred nineteen".