423403002 has 24 divisors (see below), whose sum is σ = 1000771200. Its totient is φ = 128303880.

The previous prime is 423402971. The next prime is 423403007. The reversal of 423403002 is 200304324.

It is a super-2 number, since 2×423403002² = 358540204205224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (423403007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069002 + ... + 1069397.

It is an arithmetic number, because the mean of its divisors is an integer number (41698800).

Almost surely, 2^423403002 is an apocalyptic number.

423403002 is an abundant number, since it is smaller than the sum of its proper divisors (577368198).

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

423403002 is a wasteful number, since it uses less digits than its factorization.

423403002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138418 (or 2138415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 423403002 is about 20576.7587826655. The cubic root of 423403002 is about 750.9043916626.

Adding to 423403002 its reverse (200304324), we get a palindrome (623707326).

The spelling of 423403002 in words is "four hundred twenty-three million, four hundred three thousand, two".