43677134 has 4 divisors (see below), whose sum is σ = 65515704. Its totient is φ = 21838566.

The previous prime is 43677133. The next prime is 43677149. The reversal of 43677134 is 43177634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43177634 = 2 ⋅21588817.

It is a junction number, because it is equal to n+sod(n) for n = 43677094 and 43677103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43677133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10919282 + ... + 10919285.

It is an arithmetic number, because the mean of its divisors is an integer number (16378926).

Almost surely, 2^43677134 is an apocalyptic number.

43677134 is a deficient number, since it is larger than the sum of its proper divisors (21838570).

43677134 is a wasteful number, since it uses less digits than its factorization.

43677134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21838569.

The product of its digits is 42336, while the sum is 35.

The square root of 43677134 is about 6608.8678304230. The cubic root of 43677134 is about 352.1692056251.

Subtracting from 43677134 its reverse (43177634), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 43677134 in words is "forty-three million, six hundred seventy-seven thousand, one hundred thirty-four".