34728007 has 4 divisors (see below), whose sum is σ = 34754536. Its totient is φ = 34701480.

The previous prime is 34727989. The next prime is 34728011. The reversal of 34728007 is 70082743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34728007 - 2¹¹ = 34725959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34728007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34728077) 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, 11193 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (8688634).

Almost surely, 2^34728007 is an apocalyptic number.

34728007 is a deficient number, since it is larger than the sum of its proper divisors (26529).

34728007 is a wasteful number, since it uses less digits than its factorization.

34728007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 34728007 is about 5893.0473441166. The cubic root of 34728007 is about 326.2570864028.

The spelling of 34728007 in words is "thirty-four million, seven hundred twenty-eight thousand, seven".