423064234 has 8 divisors (see below), whose sum is σ = 638265060. Its totient is φ = 210309216.

The previous prime is 423064211. The next prime is 423064237. The reversal of 423064234 is 432460324.

It can be written as a sum of positive squares in 2 ways, for example, as 399880009 + 23184225 = 19997^2 + 4815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (423064237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611019 + ... + 611710.

Almost surely, 2^423064234 is an apocalyptic number.

423064234 is a deficient number, since it is larger than the sum of its proper divisors (215200826).

423064234 is a wasteful number, since it uses less digits than its factorization.

423064234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222904.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 423064234 is about 20568.5253239021. The cubic root of 423064234 is about 750.7040700995.

The spelling of 423064234 in words is "four hundred twenty-three million, sixty-four thousand, two hundred thirty-four".