3431232304140 has 96 divisors (see below), whose sum is σ = 9868284264384. Its totient is φ = 890159846400.

The previous prime is 3431232304099. The next prime is 3431232304141. The reversal of 3431232304140 is 414032321343.

It is a happy number.

3431232304140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3431232304140² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3431232304098 and 3431232304107.

It is not an unprimeable number, because it can be changed into a prime (3431232304141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19530690 + ... + 19705590.

It is an arithmetic number, because the mean of its divisors is an integer number (102794627754).

Almost surely, 2^{3431232304140} is an apocalyptic number.

3431232304140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3431232304140 is an abundant number, since it is smaller than the sum of its proper divisors (6437051960244).

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

3431232304140 is a wasteful number, since it uses less digits than its factorization.

3431232304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183787 (or 183785 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 3431232304140 its reverse (414032321343), we get a palindrome (3845264625483).

The spelling of 3431232304140 in words is "three trillion, four hundred thirty-one billion, two hundred thirty-two million, three hundred four thousand, one hundred forty".