34009487 has 4 divisors (see below), whose sum is σ = 35799480. Its totient is φ = 32219496.

The previous prime is 34009471. The next prime is 34009501. The reversal of 34009487 is 78490043.

34009487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34009487 - 2⁴ = 34009471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34009187) 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 3 ways as a sum of consecutive naturals, for example, 894968 + ... + 895005.

It is an arithmetic number, because the mean of its divisors is an integer number (8949870).

Almost surely, 2^34009487 is an apocalyptic number.

34009487 is a deficient number, since it is larger than the sum of its proper divisors (1789993).

34009487 is a wasteful number, since it uses less digits than its factorization.

34009487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789992.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 34009487 is about 5831.7653416440. The cubic root of 34009487 is about 323.9913088915.

The spelling of 34009487 in words is "thirty-four million, nine thousand, four hundred eighty-seven".