3212408 has 8 divisors (see below), whose sum is σ = 6023280. Its totient is φ = 1606200.

The previous prime is 3212389. The next prime is 3212413. The reversal of 3212408 is 8042123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3212408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200768 + ... + 200783.

It is an arithmetic number, because the mean of its divisors is an integer number (752910).

Almost surely, 2^3212408 is an apocalyptic number.

It is an amenable number.

3212408 is a deficient number, since it is larger than the sum of its proper divisors (2810872).

3212408 is a wasteful number, since it uses less digits than its factorization.

3212408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401557 (or 401553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3212408 is about 1792.3191680055. The cubic root of 3212408 is about 147.5514787278.

The spelling of 3212408 in words is "three million, two hundred twelve thousand, four hundred eight".