423895302 has 64 divisors (see below), whose sum is σ = 980305920. Its totient is φ = 135626400.

The previous prime is 423895279. The next prime is 423895321. The reversal of 423895302 is 203598324.

423895302 is a `hidden beast` number, since 42 + 3 + 89 + 530 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218328 + ... + 220260.

It is an arithmetic number, because the mean of its divisors is an integer number (15317280).

Almost surely, 2^423895302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423895302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490152960).

423895302 is an abundant number, since it is smaller than the sum of its proper divisors (556410618).

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

423895302 is a wasteful number, since it uses less digits than its factorization.

423895302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 423895302 is about 20588.7178328326. The cubic root of 423895302 is about 751.1953099667.

The spelling of 423895302 in words is "four hundred twenty-three million, eight hundred ninety-five thousand, three hundred two".