420330676 has 12 divisors (see below), whose sum is σ = 752685472. Its totient is φ = 205277688.

The previous prime is 420330671. The next prime is 420330683. The reversal of 420330676 is 676033024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420330671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221720 + ... + 1222063.

Almost surely, 2^420330676 is an apocalyptic number.

It is an amenable number.

420330676 is a deficient number, since it is larger than the sum of its proper divisors (332354796).

420330676 is a wasteful number, since it uses less digits than its factorization.

420330676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443830 (or 2443828 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 420330676 is about 20501.9676128902. The cubic root of 420330676 is about 749.0837260824.

The spelling of 420330676 in words is "four hundred twenty million, three hundred thirty thousand, six hundred seventy-six".