43430134 has 16 divisors (see below), whose sum is σ = 71208720. Its totient is φ = 19701760.

The previous prime is 43430113. The next prime is 43430147. The reversal of 43430134 is 43103434.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11382 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (4450545).

Almost surely, 2^43430134 is an apocalyptic number.

43430134 is a deficient number, since it is larger than the sum of its proper divisors (27778586).

43430134 is a wasteful number, since it uses less digits than its factorization.

43430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 43430134 is about 6590.1543229275. The cubic root of 43430134 is about 351.5040957228.

Adding to 43430134 its reverse (43103434), we get a palindrome (86533568).

The spelling of 43430134 in words is "forty-three million, four hundred thirty thousand, one hundred thirty-four".