34020002 has 4 divisors (see below), whose sum is σ = 51030006. Its totient is φ = 17010000.

The previous prime is 34020001. The next prime is 34020023. The reversal of 34020002 is 20002043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20002043 = 653 ⋅30631.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 5193841 = 5369^2 + 2279^2 .

It is not an unprimeable number, because it can be changed into a prime (34020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8504999 + ... + 8505002.

Almost surely, 2^34020002 is an apocalyptic number.

34020002 is a deficient number, since it is larger than the sum of its proper divisors (17010004).

34020002 is a wasteful number, since it uses less digits than its factorization.

34020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 34020002 is about 5832.6668000152. Note that the first 3 decimals coincide. The cubic root of 34020002 is about 324.0246958263.

Adding to 34020002 its reverse (20002043), we get a palindrome (54022045).

The spelling of 34020002 in words is "thirty-four million, twenty thousand, two".