3231398 has 4 divisors (see below), whose sum is σ = 4847100. Its totient is φ = 1615698.

The previous prime is 3231379. The next prime is 3231401. The reversal of 3231398 is 8931323.

3231398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8931323 = 443 ⋅20161.

It is a self number, because there is not a number n which added to its sum of digits gives 3231398.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 807848 + ... + 807851.

It is an arithmetic number, because the mean of its divisors is an integer number (1211775).

Almost surely, 2^3231398 is an apocalyptic number.

3231398 is a deficient number, since it is larger than the sum of its proper divisors (1615702).

3231398 is a wasteful number, since it uses less digits than its factorization.

3231398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615701.

The product of its digits is 3888, while the sum is 29.

The square root of 3231398 is about 1797.6089674899. The cubic root of 3231398 is about 147.8416555816.

The spelling of 3231398 in words is "three million, two hundred thirty-one thousand, three hundred ninety-eight".