3203412320 has 24 divisors (see below), whose sum is σ = 7568061984. Its totient is φ = 1281364864.

The previous prime is 3203412319. The next prime is 3203412343. The reversal of 3203412320 is 232143023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3203412292 and 3203412301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010504 + ... + 10010823.

It is an arithmetic number, because the mean of its divisors is an integer number (315335916).

Almost surely, 2^3203412320 is an apocalyptic number.

It is an amenable number.

3203412320 is an abundant number, since it is smaller than the sum of its proper divisors (4364649664).

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

3203412320 is a wasteful number, since it uses less digits than its factorization.

3203412320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021342 (or 20021334 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3203412320 is about 56598.6953913251. The cubic root of 3203412320 is about 1474.1362089817.

Adding to 3203412320 its reverse (232143023), we get a palindrome (3435555343).

The spelling of 3203412320 in words is "three billion, two hundred three million, four hundred twelve thousand, three hundred twenty".