3331404 has 36 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 1071840.

The previous prime is 3331399. The next prime is 3331409. The reversal of 3331404 is 4041333.

3331404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3331399) and next prime (3331409).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3331404² = 22196505222432, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3331409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 552 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (242060).

Almost surely, 2^3331404 is an apocalyptic number.

It is an amenable number.

3331404 is an abundant number, since it is smaller than the sum of its proper divisors (5382756).

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

3331404 is a wasteful number, since it uses less digits than its factorization.

3331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3331404 is about 1825.2134121795. The cubic root of 3331404 is about 149.3513322445.

Adding to 3331404 its reverse (4041333), we get a palindrome (7372737).

The spelling of 3331404 in words is "three million, three hundred thirty-one thousand, four hundred four".