4398372 has 72 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 1283520.

The previous prime is 4398371. The next prime is 4398397. The reversal of 4398372 is 2738934.

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

It is not an unprimeable number, because it can be changed into a prime (4398371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11293 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^4398372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

4398372 is an abundant number, since it is smaller than the sum of its proper divisors (8181468).

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

4398372 is a wasteful number, since it uses less digits than its factorization.

4398372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 4398372 is about 2097.2296011644. The cubic root of 4398372 is about 163.8440417024.

The spelling of 4398372 in words is "four million, three hundred ninety-eight thousand, three hundred seventy-two".