434002 has 4 divisors (see below), whose sum is σ = 651006. Its totient is φ = 217000.

The previous prime is 433981. The next prime is 434009. The reversal of 434002 is 200434.

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., 423801 + 10201 = 651^2 + 101^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (434009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108499 + ... + 108502.

2⁴³⁴⁰⁰² is an apocalyptic number.

434002 is a deficient number, since it is larger than the sum of its proper divisors (217004).

434002 is a wasteful number, since it uses less digits than its factorization.

434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 434002 is about 658.7882816201. The cubic root of 434002 is about 75.7118590824.

Adding to 434002 its reverse (200434), we get a palindrome (634436).

The spelling of 434002 in words is "four hundred thirty-four thousand, two".