34518427 has 2 divisors, whose sum is σ = 34518428. Its totient is φ = 34518426.

The previous prime is 34518409. The next prime is 34518431. The reversal of 34518427 is 72481543.

It is a strong prime.

It is an emirp because it is prime and its reverse (72481543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34518427 - 2²³ = 26129819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34518392 and 34518401.

It is not a weakly prime, because it can be changed into another prime (34518437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17259213 + 17259214.

It is an arithmetic number, because the mean of its divisors is an integer number (17259214).

Almost surely, 2^34518427 is an apocalyptic number.

34518427 is a deficient number, since it is larger than the sum of its proper divisors (1).

34518427 is an equidigital number, since it uses as much as digits as its factorization.

34518427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 34518427 is about 5875.2384632456. The cubic root of 34518427 is about 325.5994522294.

The spelling of 34518427 in words is "thirty-four million, five hundred eighteen thousand, four hundred twenty-seven".