3203345420 has 24 divisors (see below), whose sum is σ = 7338573648. Its totient is φ = 1164852800.

The previous prime is 3203345407. The next prime is 3203345429. The reversal of 3203345420 is 245433023.

It is a super-2 number, since 2×3203345420² = 20522843759669952800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3203345420.

It is not an unprimeable number, because it can be changed into a prime (3203345429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280111 + ... + 7280550.

It is an arithmetic number, because the mean of its divisors is an integer number (305773902).

Almost surely, 2^3203345420 is an apocalyptic number.

It is an amenable number.

3203345420 is an abundant number, since it is smaller than the sum of its proper divisors (4135228228).

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

3203345420 is a wasteful number, since it uses less digits than its factorization.

3203345420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14560681 (or 14560679 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3203345420 is about 56598.1043852177. The cubic root of 3203345420 is about 1474.1259469664.

Adding to 3203345420 its reverse (245433023), we get a palindrome (3448778443).

The spelling of 3203345420 in words is "three billion, two hundred three million, three hundred forty-five thousand, four hundred twenty".