4398912 has 84 divisors (see below), whose sum is σ = 14423136. Its totient is φ = 1255680.

The previous prime is 4398887. The next prime is 4398941. The reversal of 4398912 is 2198934.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3487 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (171704).

Almost surely, 2^4398912 is an apocalyptic number.

4398912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7211568).

4398912 is an abundant number, since it is smaller than the sum of its proper divisors (10024224).

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

4398912 is a wasteful number, since it uses less digits than its factorization.

4398912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1103 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4398912 is about 2097.3583384820. The cubic root of 4398912 is about 163.8507466197.

The spelling of 4398912 in words is "four million, three hundred ninety-eight thousand, nine hundred twelve".