3302720243 has 4 divisors (see below), whose sum is σ = 3303461448. Its totient is φ = 3301979040.

The previous prime is 3302720209. The next prime is 3302720251. The reversal of 3302720243 is 3420272033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420272033 = 15527 ⋅220279.

It is a cyclic number.

It is not a de Polignac number, because 3302720243 - 2¹⁰ = 3302719219 is a prime.

It is a super-2 number, since 2×3302720243² = 21815922007043958098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3302723243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363878 + ... + 372843.

It is an arithmetic number, because the mean of its divisors is an integer number (825865362).

Almost surely, 2^3302720243 is an apocalyptic number.

3302720243 is a deficient number, since it is larger than the sum of its proper divisors (741205).

3302720243 is an equidigital number, since it uses as much as digits as its factorization.

3302720243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741204.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 3302720243 is about 57469.2982643777. The cubic root of 3302720243 is about 1489.2145227104.

Adding to 3302720243 its reverse (3420272033), we get a palindrome (6722992276).

The spelling of 3302720243 in words is "three billion, three hundred two million, seven hundred twenty thousand, two hundred forty-three".