4161434 has 4 divisors (see below), whose sum is σ = 6242154. Its totient is φ = 2080716.

The previous prime is 4161433. The next prime is 4161439. The reversal of 4161434 is 4341614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 494209 = 1915^2 + 703^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4161433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040357 + ... + 1040360.

Almost surely, 2^4161434 is an apocalyptic number.

4161434 is a deficient number, since it is larger than the sum of its proper divisors (2080720).

4161434 is a wasteful number, since it uses less digits than its factorization.

4161434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080719.

The product of its digits is 1152, while the sum is 23.

The square root of 4161434 is about 2039.9593133198. The cubic root of 4161434 is about 160.8475080947.

The spelling of 4161434 in words is "four million, one hundred sixty-one thousand, four hundred thirty-four".