3778044 has 24 divisors (see below), whose sum is σ = 8878800. Its totient is φ = 1250304.

The previous prime is 3778043. The next prime is 3778051. The reversal of 3778044 is 4408773.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3777996 and 3778014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (369950).

Almost surely, 2^3778044 is an apocalyptic number.

It is an amenable number.

3778044 is an abundant number, since it is smaller than the sum of its proper divisors (5100756).

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

3778044 is a wasteful number, since it uses less digits than its factorization.

3778044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3778044 is about 1943.7191155103. The cubic root of 3778044 is about 155.7479493232.

The spelling of 3778044 in words is "three million, seven hundred seventy-eight thousand, forty-four".