3420054243 has 24 divisors (see below), whose sum is σ = 5028182640. Its totient is φ = 2239479360.

The previous prime is 3420054241. The next prime is 3420054251. The reversal of 3420054243 is 3424500243.

3420054243 is a `hidden beast` number, since 34 + 200 + 5 + 424 + 3 = 666.

It is not a de Polignac number, because 3420054243 - 2¹ = 3420054241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420054241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420348 + ... + 428406.

It is an arithmetic number, because the mean of its divisors is an integer number (209507610).

Almost surely, 2^3420054243 is an apocalyptic number.

3420054243 is a deficient number, since it is larger than the sum of its proper divisors (1608128397).

3420054243 is a wasteful number, since it uses less digits than its factorization.

3420054243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899 (or 8896 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3420054243 is about 58481.2298348795. The cubic root of 3420054243 is about 1506.6452198949.

Adding to 3420054243 its reverse (3424500243), we get a palindrome (6844554486).

It can be divided in two parts, 34200542 and 43, that added together give a triangular number (34200585 = T₈₂₇₀).

The spelling of 3420054243 in words is "three billion, four hundred twenty million, fifty-four thousand, two hundred forty-three".