34972189 has 8 divisors (see below), whose sum is σ = 40030848. Its totient is φ = 29929200.

The previous prime is 34972151. The next prime is 34972211. The reversal of 34972189 is 98127943.

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

It is a de Polignac number, because none of the positive numbers 2^k-34972189 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34972109) 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, 1344 + ... + 8470.

It is an arithmetic number, because the mean of its divisors is an integer number (5003856).

Almost surely, 2^34972189 is an apocalyptic number.

It is an amenable number.

34972189 is a deficient number, since it is larger than the sum of its proper divisors (5058659).

34972189 is an equidigital number, since it uses as much as digits as its factorization.

34972189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835.

The product of its digits is 108864, while the sum is 43.

The square root of 34972189 is about 5913.7288574976. The cubic root of 34972189 is about 327.0199684178.

The spelling of 34972189 in words is "thirty-four million, nine hundred seventy-two thousand, one hundred eighty-nine".