2443388 has 6 divisors (see below), whose sum is σ = 4275936. Its totient is φ = 1221692.

The previous prime is 2443387. The next prime is 2443403. The reversal of 2443388 is 8833442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305420 + ... + 305427.

It is an arithmetic number, because the mean of its divisors is an integer number (712656).

2^2443388 is an apocalyptic number.

It is an amenable number.

2443388 is a deficient number, since it is larger than the sum of its proper divisors (1832548).

2443388 is a wasteful number, since it uses less digits than its factorization.

2443388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610851 (or 610849 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2443388 is about 1563.1340313614. The cubic root of 2443388 is about 134.6885917749.

The spelling of 2443388 in words is "two million, four hundred forty-three thousand, three hundred eighty-eight".