4388046 has 32 divisors (see below), whose sum is σ = 9561888. Its totient is φ = 1334400.

The previous prime is 4388039. The next prime is 4388063. The reversal of 4388046 is 6408834.

It is a junction number, because it is equal to n+sod(n) for n = 4387998 and 4388016.

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, 7600 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (298809).

Almost surely, 2^4388046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4388046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4780944).

4388046 is an abundant number, since it is smaller than the sum of its proper divisors (5173842).

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

4388046 is a wasteful number, since it uses less digits than its factorization.

4388046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4388046 is about 2094.7663354179. The cubic root of 4388046 is about 163.7157230665.

The spelling of 4388046 in words is "four million, three hundred eighty-eight thousand, forty-six".