345254676419 has 2 divisors, whose sum is σ = 345254676420. Its totient is φ = 345254676418.

The previous prime is 345254676409. The next prime is 345254676439. The reversal of 345254676419 is 914676452543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345254676419 - 2⁸ = 345254676163 is a prime.

It is a super-2 number, since 2×345254676419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345254676409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172627338209 + 172627338210.

It is an arithmetic number, because the mean of its divisors is an integer number (172627338210).

Almost surely, 2^345254676419 is an apocalyptic number.

345254676419 is a deficient number, since it is larger than the sum of its proper divisors (1).

345254676419 is an equidigital number, since it uses as much as digits as its factorization.

345254676419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 56.

The spelling of 345254676419 in words is "three hundred forty-five billion, two hundred fifty-four million, six hundred seventy-six thousand, four hundred nineteen".