3774408 has 96 divisors (see below), whose sum is σ = 11288160. Its totient is φ = 1039360.

The previous prime is 3774389. The next prime is 3774409. The reversal of 3774408 is 8044773.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130138 + ... + 130166.

It is an arithmetic number, because the mean of its divisors is an integer number (117585).

Almost surely, 2^3774408 is an apocalyptic number.

3774408 is the 1122-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5644080).

3774408 is an abundant number, since it is smaller than the sum of its proper divisors (7513752).

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

3774408 is a wasteful number, since it uses less digits than its factorization.

3774408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 62 counting only the distinct ones).

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

The square root of 3774408 is about 1942.7835700355. The cubic root of 3774408 is about 155.6979692003.

The spelling of 3774408 in words is "three million, seven hundred seventy-four thousand, four hundred eight".