3005645234 has 4 divisors (see below), whose sum is σ = 4508467854. Its totient is φ = 1502822616.

The previous prime is 3005645213. The next prime is 3005645239. The reversal of 3005645234 is 4325465003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4325465003 = 1777 ⋅2434139.

It can be written as a sum of positive squares in only one way, i.e., 2590504609 + 415140625 = 50897^2 + 20375^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3005645234.

It is not an unprimeable number, because it can be changed into a prime (3005645239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751411307 + ... + 751411310.

Almost surely, 2^3005645234 is an apocalyptic number.

3005645234 is a deficient number, since it is larger than the sum of its proper divisors (1502822620).

3005645234 is a wasteful number, since it uses less digits than its factorization.

3005645234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502822619.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3005645234 is about 54823.7652300533. The cubic root of 3005645234 is about 1443.1536519397.

The spelling of 3005645234 in words is "three billion, five million, six hundred forty-five thousand, two hundred thirty-four".