34561131 has 8 divisors (see below), whose sum is σ = 50270784. Its totient is φ = 20946120.

The previous prime is 34561091. The next prime is 34561169. The reversal of 34561131 is 13116543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34561131 - 2¹⁴ = 34544747 is a prime.

It is a super-2 number, since 2×34561131² = 2388943551998322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34561181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523621 + ... + 523686.

It is an arithmetic number, because the mean of its divisors is an integer number (6283848).

Almost surely, 2^34561131 is an apocalyptic number.

34561131 is a deficient number, since it is larger than the sum of its proper divisors (15709653).

34561131 is a wasteful number, since it uses less digits than its factorization.

34561131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047321.

The product of its digits is 1080, while the sum is 24.

The square root of 34561131 is about 5878.8715753961. The cubic root of 34561131 is about 325.7336672007.

Adding to 34561131 its reverse (13116543), we get a palindrome (47677674).

It can be divided in two parts, 34 and 561131, that added together give a palindrome (561165).

The spelling of 34561131 in words is "thirty-four million, five hundred sixty-one thousand, one hundred thirty-one".