34765728 has 24 divisors (see below), whose sum is σ = 91260288. Its totient is φ = 11588544.

The previous prime is 34765711. The next prime is 34765729. The reversal of 34765728 is 82756743.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34765728.

It is not an unprimeable number, because it can be changed into a prime (34765729) 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 3 ways as a sum of consecutive naturals, for example, 180976 + ... + 181167.

It is an arithmetic number, because the mean of its divisors is an integer number (3802512).

Almost surely, 2^34765728 is an apocalyptic number.

It is an amenable number.

34765728 is an abundant number, since it is smaller than the sum of its proper divisors (56494560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34765728 is a wasteful number, since it uses less digits than its factorization.

34765728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362156 (or 362148 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 34765728 is about 5896.2469419114. The cubic root of 34765728 is about 326.3751687184.

The spelling of 34765728 in words is "thirty-four million, seven hundred sixty-five thousand, seven hundred twenty-eight".