34699947 has 16 divisors (see below), whose sum is σ = 48827520. Its totient is φ = 21859200.

The previous prime is 34699933. The next prime is 34699963. The reversal of 34699947 is 74999643.

34699947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34699947 - 2¹¹ = 34697899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34699947.

It is not an unprimeable number, because it can be changed into a prime (34691947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38947 + ... + 39827.

It is an arithmetic number, because the mean of its divisors is an integer number (3051720).

Almost surely, 2^34699947 is an apocalyptic number.

34699947 is a deficient number, since it is larger than the sum of its proper divisors (14127573).

34699947 is a wasteful number, since it uses less digits than its factorization.

34699947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its digits is 1469664, while the sum is 51.

The square root of 34699947 is about 5890.6660913686. Note that the first 3 decimals coincide. The cubic root of 34699947 is about 326.1691915363.

The spelling of 34699947 in words is "thirty-four million, six hundred ninety-nine thousand, nine hundred forty-seven".