43234131 has 8 divisors (see below), whose sum is σ = 59051664. Its totient is φ = 28119680.

The previous prime is 43234091. The next prime is 43234133. The reversal of 43234131 is 13143234.

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 43234131 - 2¹⁵ = 43201363 is a prime.

It is a super-2 number, since 2×43234131² = 3738380166650322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43234098 and 43234107.

It is not an unprimeable number, because it can be changed into a prime (43234133) 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, 175626 + ... + 175871.

It is an arithmetic number, because the mean of its divisors is an integer number (7381458).

Almost surely, 2^43234131 is an apocalyptic number.

43234131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

43234131 is a deficient number, since it is larger than the sum of its proper divisors (15817533).

43234131 is a wasteful number, since it uses less digits than its factorization.

43234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351541.

The product of its digits is 864, while the sum is 21.

The square root of 43234131 is about 6575.2666105642. The cubic root of 43234131 is about 350.9745113430.

Adding to 43234131 its reverse (13143234), we get a palindrome (56377365).

It can be divided in two parts, 43234 and 131, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 43234131 in words is "forty-three million, two hundred thirty-four thousand, one hundred thirty-one".