423109776 has 20 divisors (see below), whose sum is σ = 1093033712. Its totient is φ = 141036576.

The previous prime is 423109703. The next prime is 423109783. The reversal of 423109776 is 677901324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407346 + ... + 4407441.

Almost surely, 2^423109776 is an apocalyptic number.

It is an amenable number.

423109776 is an abundant number, since it is smaller than the sum of its proper divisors (669923936).

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

423109776 is a wasteful number, since it uses less digits than its factorization.

423109776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814798 (or 8814792 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 423109776 is about 20569.6323739633. The cubic root of 423109776 is about 750.7310063858.

The spelling of 423109776 in words is "four hundred twenty-three million, one hundred nine thousand, seven hundred seventy-six".