420344113 has 16 divisors (see below), whose sum is σ = 510748416. Its totient is φ = 338120640.

The previous prime is 420344059. The next prime is 420344117. The reversal of 420344113 is 311443024.

It is a cyclic number.

It is not a de Polignac number, because 420344113 - 2¹³ = 420335921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420344117) 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, 16098 + ... + 33163.

It is an arithmetic number, because the mean of its divisors is an integer number (31921776).

Almost surely, 2^420344113 is an apocalyptic number.

It is an amenable number.

420344113 is a deficient number, since it is larger than the sum of its proper divisors (90404303).

420344113 is a wasteful number, since it uses less digits than its factorization.

420344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 420344113 is about 20502.2953105256. The cubic root of 420344113 is about 749.0917081557.

Adding to 420344113 its reverse (311443024), we get a palindrome (731787137).

The spelling of 420344113 in words is "four hundred twenty million, three hundred forty-four thousand, one hundred thirteen".