420334302 has 32 divisors (see below), whose sum is σ = 893059200. Its totient is φ = 131515488.

The previous prime is 420334297. The next prime is 420334303. The reversal of 420334302 is 203433024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420334303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4488 + ... + 29339.

It is an arithmetic number, because the mean of its divisors is an integer number (27908100).

Almost surely, 2^420334302 is an apocalyptic number.

420334302 is an abundant number, since it is smaller than the sum of its proper divisors (472724898).

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

420334302 is a wasteful number, since it uses less digits than its factorization.

420334302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 420334302 is about 20502.0560432362. The cubic root of 420334302 is about 749.0858800768.

Adding to 420334302 its reverse (203433024), we get a palindrome (623767326).

The spelling of 420334302 in words is "four hundred twenty million, three hundred thirty-four thousand, three hundred two".