3405204 has 36 divisors (see below), whose sum is σ = 9391200. Its totient is φ = 1031760.

The previous prime is 3405191. The next prime is 3405217. The reversal of 3405204 is 4025043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3405191) and next prime (3405217).

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 an unprimeable number.

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, 3904 + ... + 4695.

Almost surely, 2^3405204 is an apocalyptic number.

It is an amenable number.

3405204 is an abundant number, since it is smaller than the sum of its proper divisors (5985996).

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

3405204 is a wasteful number, since it uses less digits than its factorization.

3405204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620 (or 8615 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3405204 is about 1845.3194845338. The cubic root of 3405204 is about 150.4461384212.

The spelling of 3405204 in words is "three million, four hundred five thousand, two hundred four".