3778476 has 48 divisors (see below), whose sum is σ = 9694944. Its totient is φ = 1138176.

The previous prime is 3778469. The next prime is 3778499. The reversal of 3778476 is 6748773.

It is a d-powerful number, because it can be written as 3⁵ + 7² + 7² + 8⁷ + 4⁵ + 7³ + 6⁸ .

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 15 ways as a sum of consecutive naturals, for example, 8040 + ... + 8496.

It is an arithmetic number, because the mean of its divisors is an integer number (201978).

Almost surely, 2^3778476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3778476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4847472).

3778476 is an abundant number, since it is smaller than the sum of its proper divisors (5916468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3778476 is a wasteful number, since it uses less digits than its factorization.

3778476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 3778476 is about 1943.8302395014. The cubic root of 3778476 is about 155.7538854240.

The spelling of 3778476 in words is "three million, seven hundred seventy-eight thousand, four hundred seventy-six".