3246404 has 36 divisors (see below), whose sum is σ = 6871872. Its totient is φ = 1312080.

The previous prime is 3246403. The next prime is 3246407. The reversal of 3246404 is 4046423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3246404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45689 + ... + 45759.

Almost surely, 2^3246404 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 3246404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435936).

3246404 is an abundant number, since it is smaller than the sum of its proper divisors (3625468).

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

3246404 is a wasteful number, since it uses less digits than its factorization.

3246404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3246404 is about 1801.7780107438. The cubic root of 3246404 is about 148.0701517928.

The spelling of 3246404 in words is "three million, two hundred forty-six thousand, four hundred four".