423356450 has 24 divisors (see below), whose sum is σ = 859029840. Its totient is φ = 153947600.

The previous prime is 423356449. The next prime is 423356467. The reversal of 423356450 is 54653324.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384320 + ... + 385419.

It is an arithmetic number, because the mean of its divisors is an integer number (35792910).

Almost surely, 2^423356450 is an apocalyptic number.

423356450 is an abundant number, since it is smaller than the sum of its proper divisors (435673390).

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

423356450 is a wasteful number, since it uses less digits than its factorization.

423356450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769762 (or 769757 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 423356450 is about 20575.6275724460. The cubic root of 423356450 is about 750.8768706938.

The spelling of 423356450 in words is "four hundred twenty-three million, three hundred fifty-six thousand, four hundred fifty".