423240104 has 16 divisors (see below), whose sum is σ = 906943200. Its totient is φ = 181388592.

The previous prime is 423240079. The next prime is 423240131. The reversal of 423240104 is 401042324.

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, 3778874 + ... + 3778985.

It is an arithmetic number, because the mean of its divisors is an integer number (56683950).

Almost surely, 2^423240104 is an apocalyptic number.

It is an amenable number.

423240104 is an abundant number, since it is smaller than the sum of its proper divisors (483703096).

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

423240104 is a wasteful number, since it uses less digits than its factorization.

423240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557872 (or 7557868 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 423240104 is about 20572.8001011044. The cubic root of 423240104 is about 750.8080795491.

Adding to 423240104 its reverse (401042324), we get a palindrome (824282428).

The spelling of 423240104 in words is "four hundred twenty-three million, two hundred forty thousand, one hundred four".