423412004 has 6 divisors (see below), whose sum is σ = 740971014. Its totient is φ = 211706000.

The previous prime is 423411997. The next prime is 423412007. The reversal of 423412004 is 400214324.

It can be written as a sum of positive squares in only one way, i.e., 325441600 + 97970404 = 18040^2 + 9898^2 .

It is not an unprimeable number, because it can be changed into a prime (423412007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52926497 + ... + 52926504.

It is an arithmetic number, because the mean of its divisors is an integer number (123495169).

Almost surely, 2^423412004 is an apocalyptic number.

It is an amenable number.

423412004 is a deficient number, since it is larger than the sum of its proper divisors (317559010).

423412004 is a wasteful number, since it uses less digits than its factorization.

423412004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105853005 (or 105853003 counting only the distinct ones).

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

The square root of 423412004 is about 20576.9775234362. The cubic root of 423412004 is about 750.9097133013.

Adding to 423412004 its reverse (400214324), we get a palindrome (823626328).

The spelling of 423412004 in words is "four hundred twenty-three million, four hundred twelve thousand, four".