4098388 has 24 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 1745184.

The previous prime is 4098371. The next prime is 4098389. The reversal of 4098388 is 8838904.

4098388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4098388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^4098388 is an apocalyptic number.

It is an amenable number.

4098388 is an abundant number, since it is smaller than the sum of its proper divisors (4151084).

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

4098388 is a wasteful number, since it uses less digits than its factorization.

4098388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4098388 is about 2024.4475789706. The cubic root of 4098388 is about 160.0310877093.

The spelling of 4098388 in words is "four million, ninety-eight thousand, three hundred eighty-eight".