3447774 has 36 divisors (see below), whose sum is σ = 8216208. Its totient is φ = 1044120.

The previous prime is 3447767. The next prime is 3447791. The reversal of 3447774 is 4777443.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1387 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

Almost surely, 2^3447774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3447774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108104).

3447774 is an abundant number, since it is smaller than the sum of its proper divisors (4768434).

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

3447774 is a wasteful number, since it uses less digits than its factorization.

3447774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1599 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 3447774 is about 1856.8182463558. The cubic root of 3447774 is about 151.0704757054.

It can be divided in two parts, 344 and 7774, that added together give a palindrome (8118).

The spelling of 3447774 in words is "three million, four hundred forty-seven thousand, seven hundred seventy-four".