423346250 has 40 divisors (see below), whose sum is σ = 799197300. Its totient is φ = 168128000.

The previous prime is 423346243. The next prime is 423346271. The reversal of 423346250 is 52643324.

It can be written as a sum of positive squares in 10 ways, for example, as 31820881 + 391525369 = 5641^2 + 19787^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 185114 + ... + 187386.

Almost surely, 2^423346250 is an apocalyptic number.

423346250 is a deficient number, since it is larger than the sum of its proper divisors (375851050).

423346250 is a wasteful number, since it uses less digits than its factorization.

423346250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 423346250 is about 20575.3797048803. The cubic root of 423346250 is about 750.8708403100.

Adding to 423346250 its reverse (52643324), we get a palindrome (475989574).

It can be divided in two parts, 42334 and 6250, that added together give a palindrome (48584).

The spelling of 423346250 in words is "four hundred twenty-three million, three hundred forty-six thousand, two hundred fifty".