3431231412400 has 90 divisors (see below), whose sum is σ = 9061074105356. Its totient is φ = 1247720496000.

The previous prime is 3431231412391. The next prime is 3431231412407. The reversal of 3431231412400 is 42141321343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3431231412407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35398206 + ... + 35495005.

Almost surely, 2^{3431231412400} is an apocalyptic number.

It is an amenable number.

3431231412400 is an abundant number, since it is smaller than the sum of its proper divisors (5629842692956).

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

3431231412400 is a wasteful number, since it uses less digits than its factorization.

3431231412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70893251 (or 70893229 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3431231412400 its reverse (42141321343), we get a palindrome (3473372733743).

The spelling of 3431231412400 in words is "three trillion, four hundred thirty-one billion, two hundred thirty-one million, four hundred twelve thousand, four hundred".