34020131 has 8 divisors (see below), whose sum is σ = 35303520. Its totient is φ = 32755968.

The previous prime is 34020109. The next prime is 34020137. The reversal of 34020131 is 13102043.

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 34020131 - 2¹⁰ = 34019107 is a prime.

It is a super-2 number, since 2×34020131² = 2314738626514322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020137) 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, 1151 + ... + 8328.

It is an arithmetic number, because the mean of its divisors is an integer number (4412940).

Almost surely, 2^34020131 is an apocalyptic number.

34020131 is a deficient number, since it is larger than the sum of its proper divisors (1283389).

34020131 is an equidigital number, since it uses as much as digits as its factorization.

34020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 34020131 is about 5832.6778584112. The cubic root of 34020131 is about 324.0251053808.

Adding to 34020131 its reverse (13102043), we get a palindrome (47122174).

The spelling of 34020131 in words is "thirty-four million, twenty thousand, one hundred thirty-one".