4238946 has 32 divisors (see below), whose sum is σ = 9832320. Its totient is φ = 1351152.

The previous prime is 4238929. The next prime is 4238953. The reversal of 4238946 is 6498324.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4238946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (307260).

Almost surely, 2^4238946 is an apocalyptic number.

4238946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4238946 is an abundant number, since it is smaller than the sum of its proper divisors (5593374).

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

4238946 is a wasteful number, since it uses less digits than its factorization.

4238946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3441 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4238946 is about 2058.8700784654. The cubic root of 4238946 is about 161.8400341386.

It can be divided in two parts, 4238 and 946, that added together give a square (5184 = 72²).

The spelling of 4238946 in words is "four million, two hundred thirty-eight thousand, nine hundred forty-six".