2388738 has 32 divisors (see below), whose sum is σ = 5520960. Its totient is φ = 680960.

The previous prime is 2388703. The next prime is 2388769. The reversal of 2388738 is 8378832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2388696 and 2388705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (172530).

2^2388738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2388738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760480).

2388738 is an abundant number, since it is smaller than the sum of its proper divisors (3132222).

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

2388738 is a wasteful number, since it uses less digits than its factorization.

2388738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162.

The product of its digits is 64512, while the sum is 39.

The square root of 2388738 is about 1545.5542695098. The cubic root of 2388738 is about 133.6768406493.

The spelling of 2388738 in words is "two million, three hundred eighty-eight thousand, seven hundred thirty-eight".