420003034 has 32 divisors (see below), whose sum is σ = 704318976. Its totient is φ = 186233520.

The previous prime is 420003019. The next prime is 420003041. The reversal of 420003034 is 430300024.

It is a junction number, because it is equal to n+sod(n) for n = 420002999 and 420003017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156387 + ... + 159049.

It is an arithmetic number, because the mean of its divisors is an integer number (22009968).

Almost surely, 2^420003034 is an apocalyptic number.

420003034 is a deficient number, since it is larger than the sum of its proper divisors (284315942).

420003034 is a wasteful number, since it uses less digits than its factorization.

420003034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 420003034 is about 20493.9755538061. The cubic root of 420003034 is about 748.8890419904.

Adding to 420003034 its reverse (430300024), we get a palindrome (850303058).

The spelling of 420003034 in words is "four hundred twenty million, three thousand, thirty-four".