423356650 has 24 divisors (see below), whose sum is σ = 795249324. Its totient is φ = 167664000.

The previous prime is 423356641. The next prime is 423356669. The reversal of 423356650 is 56653324.

It can be written as a sum of positive squares in 6 ways, for example, as 272877361 + 150479289 = 16519^2 + 12267^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 36867 + ... + 46966.

Almost surely, 2^423356650 is an apocalyptic number.

423356650 is a deficient number, since it is larger than the sum of its proper divisors (371892674).

423356650 is a wasteful number, since it uses less digits than its factorization.

423356650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83946 (or 83941 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 423356650 is about 20575.6324325645. The cubic root of 423356650 is about 750.8769889357.

The spelling of 423356650 in words is "four hundred twenty-three million, three hundred fifty-six thousand, six hundred fifty".