34161812 has 12 divisors (see below), whose sum is σ = 60540480. Its totient is φ = 16864536.

The previous prime is 34161773. The next prime is 34161817. The reversal of 34161812 is 21816143.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34161817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53738 + ... + 54369.

It is an arithmetic number, because the mean of its divisors is an integer number (5045040).

Almost surely, 2^34161812 is an apocalyptic number.

It is an amenable number.

34161812 is a deficient number, since it is larger than the sum of its proper divisors (26378668).

34161812 is a wasteful number, since it uses less digits than its factorization.

34161812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108190 (or 108188 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 34161812 is about 5844.8106898342. The cubic root of 34161812 is about 324.4742964582.

Adding to 34161812 its reverse (21816143), we get a palindrome (55977955).

The spelling of 34161812 in words is "thirty-four million, one hundred sixty-one thousand, eight hundred twelve".