3313440243 has 32 divisors (see below), whose sum is σ = 5047245120. Its totient is φ = 2146798080.

The previous prime is 3313440203. The next prime is 3313440349. The reversal of 3313440243 is 3420443133.

It is not a de Polignac number, because 3313440243 - 2¹⁴ = 3313423859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3313440203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1358421 + ... + 1360857.

It is an arithmetic number, because the mean of its divisors is an integer number (157726410).

Almost surely, 2^3313440243 is an apocalyptic number.

3313440243 is a deficient number, since it is larger than the sum of its proper divisors (1733804877).

3313440243 is a wasteful number, since it uses less digits than its factorization.

3313440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3313440243 is about 57562.4898957646. The cubic root of 3313440243 is about 1490.8240180300.

Adding to 3313440243 its reverse (3420443133), we get a palindrome (6733883376).

It can be divided in two parts, 3313 and 440243, that added together give a square (443556 = 666²).

The spelling of 3313440243 in words is "three billion, three hundred thirteen million, four hundred forty thousand, two hundred forty-three".