423678246 has 8 divisors (see below), whose sum is σ = 847356504. Its totient is φ = 141226080.

The previous prime is 423678217. The next prime is 423678251. The reversal of 423678246 is 642876324.

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

423678246 is an admirable number.

It is a super-2 number, since 2×423678246² = 359006512267273032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423678198 and 423678207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35306515 + ... + 35306526.

It is an arithmetic number, because the mean of its divisors is an integer number (105919563).

Almost surely, 2^423678246 is an apocalyptic number.

423678246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

423678246 is a wasteful number, since it uses less digits than its factorization.

423678246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70613046.

The product of its digits is 387072, while the sum is 42.

The square root of 423678246 is about 20583.4459214195. The cubic root of 423678246 is about 751.0670713140.

The spelling of 423678246 in words is "four hundred twenty-three million, six hundred seventy-eight thousand, two hundred forty-six".