3770844 has 108 divisors (see below), whose sum is σ = 11462472. Its totient is φ = 960960.

The previous prime is 3770839. The next prime is 3770861. The reversal of 3770844 is 4480773.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71122 + ... + 71174.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

Almost surely, 2^3770844 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 3770844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731236).

3770844 is an abundant number, since it is smaller than the sum of its proper divisors (7691628).

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

3770844 is a wasteful number, since it uses less digits than its factorization.

3770844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 76 counting only the distinct ones).

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

The square root of 3770844 is about 1941.8661127894. The cubic root of 3770844 is about 155.6489476220.

The spelling of 3770844 in words is "three million, seven hundred seventy thousand, eight hundred forty-four".