3231420400 has 60 divisors (see below), whose sum is σ = 8360692312. Its totient is φ = 1193137920.

The previous prime is 3231420391. The next prime is 3231420427. The reversal of 3231420400 is 40241323.

3231420400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305514 + ... + 315913.

Almost surely, 2^3231420400 is an apocalyptic number.

It is an amenable number.

3231420400 is an abundant number, since it is smaller than the sum of its proper divisors (5129271912).

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

3231420400 is a wasteful number, since it uses less digits than its factorization.

3231420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621458 (or 621447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3231420400 is about 56845.5838214368. The cubic root of 3231420400 is about 1478.4199719282.

Adding to 3231420400 its reverse (40241323), we get a palindrome (3271661723).

The spelling of 3231420400 in words is "three billion, two hundred thirty-one million, four hundred twenty thousand, four hundred".