3236404 has 6 divisors (see below), whose sum is σ = 5663714. Its totient is φ = 1618200.

The previous prime is 3236377. The next prime is 3236407. The reversal of 3236404 is 4046323.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 3600 = 1798^2 + 60^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404547 + ... + 404554.

Almost surely, 2^3236404 is an apocalyptic number.

It is an amenable number.

3236404 is a deficient number, since it is larger than the sum of its proper divisors (2427310).

3236404 is a wasteful number, since it uses less digits than its factorization.

3236404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809105 (or 809103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3236404 is about 1799.0008337964. Note that the first 3 decimals coincide. The cubic root of 3236404 is about 147.9179603757.

The spelling of 3236404 in words is "three million, two hundred thirty-six thousand, four hundred four".