3511404 has 96 divisors (see below), whose sum is σ = 10207680. Its totient is φ = 1036800.

The previous prime is 3511397. The next prime is 3511421. The reversal of 3511404 is 4041153.

It is a happy number.

3511404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 57534 + ... + 57594.

It is an arithmetic number, because the mean of its divisors is an integer number (106330).

Almost surely, 2^3511404 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 3511404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103840).

3511404 is an abundant number, since it is smaller than the sum of its proper divisors (6696276).

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

3511404 is a wasteful number, since it uses less digits than its factorization.

3511404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3511404 is about 1873.8740619369. The cubic root of 3511404 is about 151.9941710599.

Adding to 3511404 its reverse (4041153), we get a palindrome (7552557).

It can be divided in two parts, 351 and 1404, that multiplied together give a square (492804 = 702²).

The spelling of 3511404 in words is "three million, five hundred eleven thousand, four hundred four".