3124404 has 36 divisors (see below), whose sum is σ = 8037120. Its totient is φ = 1023120.

The previous prime is 3124399. The next prime is 3124409. The reversal of 3124404 is 4044213.

It is an interprime number because it is at equal distance from previous prime (3124399) and next prime (3124409).

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389 + ... + 2859.

Almost surely, 2^3124404 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 3124404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018560).

3124404 is an abundant number, since it is smaller than the sum of its proper divisors (4912716).

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

3124404 is a wasteful number, since it uses less digits than its factorization.

3124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3124404 is about 1767.5983706713. The cubic root of 3124404 is about 146.1915918420.

Adding to 3124404 its reverse (4044213), we get a palindrome (7168617).

The spelling of 3124404 in words is "three million, one hundred twenty-four thousand, four hundred four".