2357238 has 32 divisors (see below), whose sum is σ = 5193216. Its totient is φ = 708768.

The previous prime is 2357231. The next prime is 2357249. The reversal of 2357238 is 8327532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345 + ... + 3987.

It is an arithmetic number, because the mean of its divisors is an integer number (162288).

2^2357238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2357238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596608).

2357238 is an abundant number, since it is smaller than the sum of its proper divisors (2835978).

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

2357238 is a wasteful number, since it uses less digits than its factorization.

2357238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its digits is 10080, while the sum is 30.

The square root of 2357238 is about 1535.3299319690. The cubic root of 2357238 is about 133.0866452578.

The spelling of 2357238 in words is "two million, three hundred fifty-seven thousand, two hundred thirty-eight".