3420000243 has 48 divisors (see below), whose sum is σ = 5546900736. Its totient is φ = 2012281920.

The previous prime is 3420000229. The next prime is 3420000251.

3420000243 is a `hidden beast` number, since 3 + 420 + 0 + 0 + 0 + 243 = 666.

3420000243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3420000243 - 2⁹ = 3419999731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420000253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2501146 + ... + 2502512.

It is an arithmetic number, because the mean of its divisors is an integer number (115560432).

Almost surely, 2^3420000243 is an apocalyptic number.

3420000243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3420000243 is a deficient number, since it is larger than the sum of its proper divisors (2126900493).

3420000243 is a wasteful number, since it uses less digits than its factorization.

3420000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3420000243 is about 58480.7681464599. The cubic root of 3420000243 is about 1506.6372902672.

It can be divided in two parts, 3420000 and 243, that added together give a palindrome (3420243).

The spelling of 3420000243 in words is "three billion, four hundred twenty million, two hundred forty-three", and thus it is an aban number.