2339988 has 48 divisors (see below), whose sum is σ = 6330240. Its totient is φ = 658944.

The previous prime is 2339977. The next prime is 2340001. The reversal of 2339988 is 8899332.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7320 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (131880).

2^2339988 is an apocalyptic number.

2339988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2339988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165120).

2339988 is an abundant number, since it is smaller than the sum of its proper divisors (3990252).

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

2339988 is a wasteful number, since it uses less digits than its factorization.

2339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 2339988 is about 1529.7019317501. The cubic root of 2339988 is about 132.7612124832.

It can be divided in two parts, 2 and 339988, that multiplied together give a palindrome (679976).

The spelling of 2339988 in words is "two million, three hundred thirty-nine thousand, nine hundred eighty-eight".