3231400144 has 40 divisors (see below), whose sum is σ = 7162809408. Its totient is φ = 1383421440.

The previous prime is 3231400141. The next prime is 3231400147. The reversal of 3231400144 is 4410041323.

It is an interprime number because it is at equal distance from previous prime (3231400141) and next prime (3231400147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231400141) 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 7 ways as a sum of consecutive naturals, for example, 94659 + ... + 124189.

Almost surely, 2^3231400144 is an apocalyptic number.

It is an amenable number.

3231400144 is an abundant number, since it is smaller than the sum of its proper divisors (3931409264).

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

3231400144 is a wasteful number, since it uses less digits than its factorization.

3231400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30523 (or 30517 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3231400144 is about 56845.4056542831. The cubic root of 3231400144 is about 1478.4168827874.

Adding to 3231400144 its reverse (4410041323), we get a palindrome (7641441467).

The spelling of 3231400144 in words is "three billion, two hundred thirty-one million, four hundred thousand, one hundred forty-four".