3254945818 has 4 divisors (see below), whose sum is σ = 4882418730. Its totient is φ = 1627472908.

The previous prime is 3254945801. The next prime is 3254945821. The reversal of 3254945818 is 8185494523.

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., 2833752289 + 421193529 = 53233^2 + 20523^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813736453 + ... + 813736456.

Almost surely, 2^3254945818 is an apocalyptic number.

3254945818 is a deficient number, since it is larger than the sum of its proper divisors (1627472912).

3254945818 is a wasteful number, since it uses less digits than its factorization.

3254945818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627472911.

The product of its digits is 1382400, while the sum is 49.

The square root of 3254945818 is about 57052.1324579546. The cubic root of 3254945818 is about 1481.9990362679. Note that the first 3 decimals are identical.

The spelling of 3254945818 in words is "three billion, two hundred fifty-four million, nine hundred forty-five thousand, eight hundred eighteen".