34161631 has 8 divisors (see below), whose sum is σ = 39087104. Its totient is φ = 29247480.

The previous prime is 34161629. The next prime is 34161637. The reversal of 34161631 is 13616143.

It is a happy number.

34161631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34161631 - 2¹ = 34161629 is a prime.

It is a super-2 number, since 2×34161631² = 2334034065160322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34161596 and 34161605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34161637) 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 7 ways as a sum of consecutive naturals, for example, 5146 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (4885888).

Almost surely, 2^34161631 is an apocalyptic number.

34161631 is a deficient number, since it is larger than the sum of its proper divisors (4925473).

34161631 is a wasteful number, since it uses less digits than its factorization.

34161631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661.

The product of its digits is 1296, while the sum is 25.

The square root of 34161631 is about 5844.7952059931. The cubic root of 34161631 is about 324.4737234016.

Adding to 34161631 its reverse (13616143), we get a palindrome (47777774).

The spelling of 34161631 in words is "thirty-four million, one hundred sixty-one thousand, six hundred thirty-one".