434166071 has 4 divisors (see below), whose sum is σ = 434216472. Its totient is φ = 434115672.

The previous prime is 434166023. The next prime is 434166091. The reversal of 434166071 is 170661434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434166071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434166011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8660 + ... + 30713.

It is an arithmetic number, because the mean of its divisors is an integer number (108554118).

Almost surely, 2^434166071 is an apocalyptic number.

434166071 is a deficient number, since it is larger than the sum of its proper divisors (50401).

434166071 is a wasteful number, since it uses less digits than its factorization.

434166071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50400.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 434166071 is about 20836.6521063246. The cubic root of 434166071 is about 757.2139863553.

The spelling of 434166071 in words is "four hundred thirty-four million, one hundred sixty-six thousand, seventy-one".