420034101 has 16 divisors (see below), whose sum is σ = 575836800. Its totient is φ = 272144448.

The previous prime is 420034081. The next prime is 420034117. The reversal of 420034101 is 101430024.

It is not a de Polignac number, because 420034101 - 2⁶ = 420034037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420034151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134880 + ... + 137958.

It is an arithmetic number, because the mean of its divisors is an integer number (35989800).

Almost surely, 2^420034101 is an apocalyptic number.

It is an amenable number.

420034101 is a deficient number, since it is larger than the sum of its proper divisors (155802699).

420034101 is a wasteful number, since it uses less digits than its factorization.

420034101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 420034101 is about 20494.7334942419. The cubic root of 420034101 is about 748.9075062715.

Adding to 420034101 its reverse (101430024), we get a palindrome (521464125).

The spelling of 420034101 in words is "four hundred twenty million, thirty-four thousand, one hundred one".