34640275 has 12 divisors (see below), whose sum is σ = 43115544. Its totient is φ = 27608000.

The previous prime is 34640267. The next prime is 34640279. The reversal of 34640275 is 57204643.

It is not a de Polignac number, because 34640275 - 2³ = 34640267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34640279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4560 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (3592962).

Almost surely, 2^34640275 is an apocalyptic number.

34640275 is a deficient number, since it is larger than the sum of its proper divisors (8475269).

34640275 is a wasteful number, since it uses less digits than its factorization.

34640275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 34640275 is about 5885.5989499795. The cubic root of 34640275 is about 325.9821179045.

The spelling of 34640275 in words is "thirty-four million, six hundred forty thousand, two hundred seventy-five".