434144002 has 4 divisors (see below), whose sum is σ = 651216006. Its totient is φ = 217072000.

The previous prime is 434143999. The next prime is 434144023. The reversal of 434144002 is 200441434.

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., 413268241 + 20875761 = 20329^2 + 4569^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108535999 + ... + 108536002.

Almost surely, 2^434144002 is an apocalyptic number.

434144002 is a deficient number, since it is larger than the sum of its proper divisors (217072004).

434144002 is a wasteful number, since it uses less digits than its factorization.

434144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217072003.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 434144002 is about 20836.1225279561. The cubic root of 434144002 is about 757.2011562121.

Adding to 434144002 its reverse (200441434), we get a palindrome (634585436).

The spelling of 434144002 in words is "four hundred thirty-four million, one hundred forty-four thousand, two".