34012131 has 4 divisors (see below), whose sum is σ = 45349512. Its totient is φ = 22674752.

The previous prime is 34012093. The next prime is 34012133. The reversal of 34012131 is 13121043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34012131 - 2⁷ = 34012003 is a prime.

It is a super-2 number, since 2×34012131² = 2313650110322322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34012131.

It is not an unprimeable number, because it can be changed into a prime (34012133) 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, 5668686 + ... + 5668691.

It is an arithmetic number, because the mean of its divisors is an integer number (11337378).

Almost surely, 2^34012131 is an apocalyptic number.

34012131 is a deficient number, since it is larger than the sum of its proper divisors (11337381).

34012131 is a wasteful number, since it uses less digits than its factorization.

34012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337380.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 34012131 is about 5831.9920267435. The cubic root of 34012131 is about 323.9997046941. Note that the first 3 decimals are identical.

Adding to 34012131 its reverse (13121043), we get a palindrome (47133174).

It can be divided in two parts, 34012 and 131, that added together give a palindrome (34143).

The spelling of 34012131 in words is "thirty-four million, twelve thousand, one hundred thirty-one".