434132109 has 8 divisors (see below), whose sum is σ = 643158720. Its totient is φ = 289421388.

The previous prime is 434132099. The next prime is 434132129. The reversal of 434132109 is 901231434.

434132109 is a `hidden beast` number, since 434 + 13 + 210 + 9 = 666.

It is not a de Polignac number, because 434132109 - 2⁴ = 434132093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16078967 = 434132109 / (4 + 3 + 4 + 1 + 3 + 2 + 1 + 0 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8039457 + ... + 8039510.

It is an arithmetic number, because the mean of its divisors is an integer number (80394840).

Almost surely, 2^434132109 is an apocalyptic number.

It is an amenable number.

434132109 is a deficient number, since it is larger than the sum of its proper divisors (209026611).

434132109 is a wasteful number, since it uses less digits than its factorization.

434132109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078976 (or 16078970 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 434132109 is about 20835.8371322105. The cubic root of 434132109 is about 757.1942418584.

The spelling of 434132109 in words is "four hundred thirty-four million, one hundred thirty-two thousand, one hundred nine".