3203454243 has 16 divisors (see below), whose sum is σ = 4664889216. Its totient is φ = 1939271040.

The previous prime is 3203454239. The next prime is 3203454251. The reversal of 3203454243 is 3424543023.

It is not a de Polignac number, because 3203454243 - 2² = 3203454239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3203454243.

It is not an unprimeable number, because it can be changed into a prime (3203453243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25830 + ... + 84107.

It is an arithmetic number, because the mean of its divisors is an integer number (291555576).

Almost surely, 2^3203454243 is an apocalyptic number.

3203454243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3203454243 is a deficient number, since it is larger than the sum of its proper divisors (1461434973).

3203454243 is a wasteful number, since it uses less digits than its factorization.

3203454243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110834.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3203454243 is about 56599.0657431728. The cubic root of 3203454243 is about 1474.1426396184.

Adding to 3203454243 its reverse (3424543023), we get a palindrome (6627997266).

It can be divided in two parts, 3203 and 454243, that added together give a triangular number (457446 = T₉₅₆).

The spelling of 3203454243 in words is "three billion, two hundred three million, four hundred fifty-four thousand, two hundred forty-three".