3231402 has 8 divisors (see below), whose sum is σ = 6462816. Its totient is φ = 1077132.

The previous prime is 3231401. The next prime is 3231413. The reversal of 3231402 is 2041323.

3231402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3231402 is an admirable number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269278 + ... + 269289.

It is an arithmetic number, because the mean of its divisors is an integer number (807852).

Almost surely, 2^3231402 is an apocalyptic number.

3231402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3231402 is a wasteful number, since it uses less digits than its factorization.

3231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538572.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3231402 is about 1797.6100800785. The cubic root of 3231402 is about 147.8417165837.

Adding to 3231402 its reverse (2041323), we get a palindrome (5272725).

The spelling of 3231402 in words is "three million, two hundred thirty-one thousand, four hundred two".