34947272 has 8 divisors (see below), whose sum is σ = 65526150. Its totient is φ = 17473632.

The previous prime is 34947271. The next prime is 34947287. The reversal of 34947272 is 27274943.

It can be written as a sum of positive squares in only one way, i.e., 29311396 + 5635876 = 5414^2 + 2374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34947271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2184197 + ... + 2184212.

Almost surely, 2^34947272 is an apocalyptic number.

It is an amenable number.

34947272 is a deficient number, since it is larger than the sum of its proper divisors (30578878).

34947272 is a wasteful number, since it uses less digits than its factorization.

34947272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368415 (or 4368411 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 34947272 is about 5911.6217740989. The cubic root of 34947272 is about 326.9422848571.

The spelling of 34947272 in words is "thirty-four million, nine hundred forty-seven thousand, two hundred seventy-two".