420234306 has 16 divisors (see below), whose sum is σ = 840907200. Its totient is φ = 140005008.

The previous prime is 420234301. The next prime is 420234319. The reversal of 420234306 is 603432024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420234301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086 + ... + 29433.

It is an arithmetic number, because the mean of its divisors is an integer number (52556700).

Almost surely, 2^420234306 is an apocalyptic number.

420234306 is an abundant number, since it is smaller than the sum of its proper divisors (420672894).

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

420234306 is a wasteful number, since it uses less digits than its factorization.

420234306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36553.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 420234306 is about 20499.6172159384. The cubic root of 420234306 is about 749.0264737645.

The spelling of 420234306 in words is "four hundred twenty million, two hundred thirty-four thousand, three hundred six".