34533131 has 4 divisors (see below), whose sum is σ = 34676664. Its totient is φ = 34389600.

The previous prime is 34533091. The next prime is 34533133. The reversal of 34533131 is 13133543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13133543 = 2089 ⋅6287.

It is a cyclic number.

It is not a de Polignac number, because 34533131 - 2¹⁰ = 34532107 is a prime.

It is a super-5 number, since 5×34533131⁵ (a number of 39 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34533097 and 34533106.

It is not an unprimeable number, because it can be changed into a prime (34533133) 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, 71405 + ... + 71886.

It is an arithmetic number, because the mean of its divisors is an integer number (8669166).

Almost surely, 2^34533131 is an apocalyptic number.

34533131 is a deficient number, since it is larger than the sum of its proper divisors (143533).

34533131 is a wasteful number, since it uses less digits than its factorization.

34533131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143532.

The product of its digits is 1620, while the sum is 23.

The square root of 34533131 is about 5876.4896834760. The cubic root of 34533131 is about 325.6456781163.

Adding to 34533131 its reverse (13133543), we get a palindrome (47666674).

The spelling of 34533131 in words is "thirty-four million, five hundred thirty-three thousand, one hundred thirty-one".