423771476 has 6 divisors (see below), whose sum is σ = 741600090. Its totient is φ = 211885736.

The previous prime is 423771437. The next prime is 423771479. The reversal of 423771476 is 674177324.

It can be written as a sum of positive squares in only one way, i.e., 291521476 + 132250000 = 17074^2 + 11500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423771479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52971431 + ... + 52971438.

It is an arithmetic number, because the mean of its divisors is an integer number (123600015).

Almost surely, 2^423771476 is an apocalyptic number.

It is an amenable number.

423771476 is a deficient number, since it is larger than the sum of its proper divisors (317828614).

423771476 is a wasteful number, since it uses less digits than its factorization.

423771476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105942873 (or 105942871 counting only the distinct ones).

The product of its digits is 197568, while the sum is 41.

The square root of 423771476 is about 20585.7104808165. The cubic root of 423771476 is about 751.1221578081.

The spelling of 423771476 in words is "four hundred twenty-three million, seven hundred seventy-one thousand, four hundred seventy-six".