423500305434 has 16 divisors (see below), whose sum is σ = 883826724672. Its totient is φ = 135029082848.

The previous prime is 423500305399. The next prime is 423500305447. The reversal of 423500305434 is 434503005324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423500305395 and 423500305404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534421259 + ... + 1534421534.

It is an arithmetic number, because the mean of its divisors is an integer number (55239170292).

Almost surely, 2^423500305434 is an apocalyptic number.

423500305434 is an abundant number, since it is smaller than the sum of its proper divisors (460326419238).

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

423500305434 is a wasteful number, since it uses less digits than its factorization.

423500305434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068842821.

The product of its (nonzero) digits is 86400, while the sum is 33.

The spelling of 423500305434 in words is "four hundred twenty-three billion, five hundred million, three hundred five thousand, four hundred thirty-four".