3894953318 has 8 divisors (see below), whose sum is σ = 5842939080. Its totient is φ = 1947306960.

The previous prime is 3894953261. The next prime is 3894953327. The reversal of 3894953318 is 8133594983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3894953318² = 30341322698798418248, which contains 22 as substring.

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 3894953318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53903 + ... + 103418.

It is an arithmetic number, because the mean of its divisors is an integer number (730367385).

Almost surely, 2^3894953318 is an apocalyptic number.

3894953318 is a deficient number, since it is larger than the sum of its proper divisors (1947985762).

3894953318 is a wasteful number, since it uses less digits than its factorization.

3894953318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169702.

The product of its digits is 2799360, while the sum is 53.

The square root of 3894953318 is about 62409.5611104581. The cubic root of 3894953318 is about 1573.3816675857.

The spelling of 3894953318 in words is "three billion, eight hundred ninety-four million, nine hundred fifty-three thousand, three hundred eighteen".