34906147 has 2 divisors, whose sum is σ = 34906148. Its totient is φ = 34906146.

The previous prime is 34906139. The next prime is 34906159. The reversal of 34906147 is 74160943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34906147 - 2³ = 34906139 is a prime.

It is not a weakly prime, because it can be changed into another prime (34906127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17453073 + 17453074.

It is an arithmetic number, because the mean of its divisors is an integer number (17453074).

Almost surely, 2^34906147 is an apocalyptic number.

34906147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34906147 is an equidigital number, since it uses as much as digits as its factorization.

34906147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 34906147 is about 5908.1424322709. The cubic root of 34906147 is about 326.8139889201.

It can be divided in two parts, 34906 and 147, that added together give a palindrome (35053).

The spelling of 34906147 in words is "thirty-four million, nine hundred six thousand, one hundred forty-seven".