345341419 has 2 divisors, whose sum is σ = 345341420. Its totient is φ = 345341418.

The previous prime is 345341411. The next prime is 345341429. The reversal of 345341419 is 914143543.

It is a weak prime.

It is an emirp because it is prime and its reverse (914143543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345341419 - 2³ = 345341411 is a prime.

It is a super-2 number, since 2×345341419² = 238521391353867122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345341411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172670709 + 172670710.

It is an arithmetic number, because the mean of its divisors is an integer number (172670710).

Almost surely, 2^345341419 is an apocalyptic number.

345341419 is a deficient number, since it is larger than the sum of its proper divisors (1).

345341419 is an equidigital number, since it uses as much as digits as its factorization.

345341419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 345341419 is about 18583.3640388386. The cubic root of 345341419 is about 701.5891914115.

It can be divided in two parts, 34534 and 1419, that added together give a palindrome (35953).

The spelling of 345341419 in words is "three hundred forty-five million, three hundred forty-one thousand, four hundred nineteen".