4400396 has 72 divisors (see below), whose sum is σ = 10591056. Its totient is φ = 1572480.

The previous prime is 4400393. The next prime is 4400401. The reversal of 4400396 is 6930044.

It is a Harshad number since it is a multiple of its sum of digits (26).

4400396 is a modest number, since divided by 396 gives 44 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4400393) 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, 27950 + ... + 28106.

It is an arithmetic number, because the mean of its divisors is an integer number (147098).

Almost surely, 2^4400396 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 4400396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5295528).

4400396 is an abundant number, since it is smaller than the sum of its proper divisors (6190660).

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

4400396 is a wasteful number, since it uses less digits than its factorization.

4400396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4400396 is about 2097.7120870129. The cubic root of 4400396 is about 163.8691699003.

It can be divided in two parts, 4400 and 396, that multiplied together give a square (1742400 = 1320²).

The spelling of 4400396 in words is "four million, four hundred thousand, three hundred ninety-six".