3231408 has 40 divisors (see below), whose sum is σ = 8713728. Its totient is φ = 1029952.

The previous prime is 3231401. The next prime is 3231413. The reversal of 3231408 is 8041323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3231401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 2567.

Almost surely, 2^3231408 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 3231408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356864).

3231408 is an abundant number, since it is smaller than the sum of its proper divisors (5482320).

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

3231408 is a wasteful number, since it uses less digits than its factorization.

3231408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3231408 is about 1797.6117489603. The cubic root of 3231408 is about 147.8418080868.

The spelling of 3231408 in words is "three million, two hundred thirty-one thousand, four hundred eight".