2338890 has 32 divisors (see below), whose sum is σ = 5723136. Its totient is φ = 611520.

The previous prime is 2338883. The next prime is 2338901. The reversal of 2338890 is 988332.

It is a congruent number.

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, 855 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (178848).

2^2338890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2338890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2861568).

2338890 is an abundant number, since it is smaller than the sum of its proper divisors (3384246).

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

2338890 is a wasteful number, since it uses less digits than its factorization.

2338890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2338890 is about 1529.3429961915. The cubic root of 2338890 is about 132.7404439126.

The spelling of 2338890 in words is "two million, three hundred thirty-eight thousand, eight hundred ninety".