3778898 has 8 divisors (see below), whose sum is σ = 5678208. Its totient is φ = 1886164.

The previous prime is 3778897. The next prime is 3778909. The reversal of 3778898 is 8988773.

3778898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3778897) 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 in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (709776).

Almost surely, 2^3778898 is an apocalyptic number.

3778898 is a deficient number, since it is larger than the sum of its proper divisors (1899310).

3778898 is a wasteful number, since it uses less digits than its factorization.

3778898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288.

The product of its digits is 677376, while the sum is 50.

The square root of 3778898 is about 1943.9387850444. The cubic root of 3778898 is about 155.7596836781.

The spelling of 3778898 in words is "three million, seven hundred seventy-eight thousand, eight hundred ninety-eight".