34987073 has 8 divisors (see below), whose sum is σ = 38628576. Its totient is φ = 31422400.

The previous prime is 34987067. The next prime is 34987091. The reversal of 34987073 is 37078943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34987073 - 2⁶ = 34987009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34987073.

It is not an unprimeable number, because it can be changed into a prime (34987093) 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 7 ways as a sum of consecutive naturals, for example, 18248 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (4828572).

Almost surely, 2^34987073 is an apocalyptic number.

It is an amenable number.

34987073 is a deficient number, since it is larger than the sum of its proper divisors (3641503).

34987073 is a wasteful number, since it uses less digits than its factorization.

34987073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38415.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 34987073 is about 5914.9871512963. The cubic root of 34987073 is about 327.0663545606.

It can be divided in two parts, 349870 and 73, that added together give a palindrome (349943).

The spelling of 34987073 in words is "thirty-four million, nine hundred eighty-seven thousand, seventy-three".