420230034 has 24 divisors (see below), whose sum is σ = 1040569920. Its totient is φ = 120065688.

The previous prime is 420230003. The next prime is 420230059. The reversal of 420230034 is 430032024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 420229989 and 420230016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1667454 + ... + 1667705.

It is an arithmetic number, because the mean of its divisors is an integer number (43357080).

Almost surely, 2^420230034 is an apocalyptic number.

420230034 is an abundant number, since it is smaller than the sum of its proper divisors (620339886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420230034 is a wasteful number, since it uses less digits than its factorization.

420230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335174 (or 3335171 counting only the distinct ones).

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

The square root of 420230034 is about 20499.5130186061. The cubic root of 420230034 is about 749.0239356155.

Adding to 420230034 its reverse (430032024), we get a palindrome (850262058).

The spelling of 420230034 in words is "four hundred twenty million, two hundred thirty thousand, thirty-four".