4123388 has 6 divisors (see below), whose sum is σ = 7215936. Its totient is φ = 2061692.

The previous prime is 4123387. The next prime is 4123421. The reversal of 4123388 is 8833214.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4123388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515420 + ... + 515427.

It is an arithmetic number, because the mean of its divisors is an integer number (1202656).

Almost surely, 2^4123388 is an apocalyptic number.

It is an amenable number.

4123388 is a deficient number, since it is larger than the sum of its proper divisors (3092548).

4123388 is a wasteful number, since it uses less digits than its factorization.

4123388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030851 (or 1030849 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 4123388 is about 2030.6127154137. The cubic root of 4123388 is about 160.3558226856.

The spelling of 4123388 in words is "four million, one hundred twenty-three thousand, three hundred eighty-eight".