423097430 has 16 divisors (see below), whose sum is σ = 870372000. Its totient is φ = 145061952.

The previous prime is 423097427. The next prime is 423097439. The reversal of 423097430 is 34790324.

It is a super-2 number, since 2×423097430² = 358022870545209800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423097439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022055 + ... + 3022194.

It is an arithmetic number, because the mean of its divisors is an integer number (54398250).

Almost surely, 2^423097430 is an apocalyptic number.

423097430 is an abundant number, since it is smaller than the sum of its proper divisors (447274570).

423097430 is a wasteful number, since it uses less digits than its factorization.

423097430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044263.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 423097430 is about 20569.3322691817. The cubic root of 423097430 is about 750.7237044076.

The spelling of 423097430 in words is "four hundred twenty-three million, ninety-seven thousand, four hundred thirty".