34689147 has 8 divisors (see below), whose sum is σ = 46279440. Its totient is φ = 23112480.

The previous prime is 34689143. The next prime is 34689181. The reversal of 34689147 is 74198643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34689147 - 2² = 34689143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34689099 and 34689108.

It is not an unprimeable number, because it can be changed into a prime (34689143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7897 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (5784930).

Almost surely, 2^34689147 is an apocalyptic number.

34689147 is a deficient number, since it is larger than the sum of its proper divisors (11590293).

34689147 is a wasteful number, since it uses less digits than its factorization.

34689147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its digits is 145152, while the sum is 42.

The square root of 34689147 is about 5889.7493155482. The cubic root of 34689147 is about 326.1353490947.

The spelling of 34689147 in words is "thirty-four million, six hundred eighty-nine thousand, one hundred forty-seven".