420234112 has 16 divisors (see below), whose sum is σ = 837185400. Its totient is φ = 210116992.

The previous prime is 420234107. The next prime is 420234119. The reversal of 420234112 is 211432024.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 420234112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420234119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641412 + ... + 1641667.

Almost surely, 2^420234112 is an apocalyptic number.

It is an amenable number.

420234112 is a deficient number, since it is larger than the sum of its proper divisors (416951288).

420234112 is an equidigital number, since it uses as much as digits as its factorization.

420234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283093 (or 3283081 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420234112 is about 20499.6124841422. The cubic root of 420234112 is about 749.0263585025.

Adding to 420234112 its reverse (211432024), we get a palindrome (631666136).

The spelling of 420234112 in words is "four hundred twenty million, two hundred thirty-four thousand, one hundred twelve".