34206427 has 2 divisors, whose sum is σ = 34206428. Its totient is φ = 34206426.

The previous prime is 34206409. The next prime is 34206437. The reversal of 34206427 is 72460243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34206427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34206395 and 34206404.

It is not a weakly prime, because it can be changed into another prime (34206407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17103213 + 17103214.

It is an arithmetic number, because the mean of its divisors is an integer number (17103214).

Almost surely, 2^34206427 is an apocalyptic number.

34206427 is a deficient number, since it is larger than the sum of its proper divisors (1).

34206427 is an equidigital number, since it uses as much as digits as its factorization.

34206427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 34206427 is about 5848.6260779776. The cubic root of 34206427 is about 324.6154884543.

The spelling of 34206427 in words is "thirty-four million, two hundred six thousand, four hundred twenty-seven".