3778376 has 32 divisors (see below), whose sum is σ = 8184000. Its totient is φ = 1601856.

The previous prime is 3778343. The next prime is 3778391. The reversal of 3778376 is 6738773.

3778376 = T₄₀₃ + T₄₀₄ + ... + T₄₄₄.

3778376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3778376² = 28552250394752, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (255750).

Almost surely, 2^3778376 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 3778376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092000).

3778376 is an abundant number, since it is smaller than the sum of its proper divisors (4405624).

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

3778376 is a wasteful number, since it uses less digits than its factorization.

3778376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 737 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 3778376 is about 1943.8045169204. The cubic root of 3778376 is about 155.7525113668.

The spelling of 3778376 in words is "three million, seven hundred seventy-eight thousand, three hundred seventy-six".