2349864 has 128 divisors (see below), whose sum is σ = 7603200. Its totient is φ = 665280.

The previous prime is 2349829. The next prime is 2349869. The reversal of 2349864 is 4689432.

It is a happy number.

2349864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2⁵ + 3¹¹ + 4³ + 9⁵ + 8⁷ + 6² + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (2349869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54627 + ... + 54669.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2^2349864 is an apocalyptic number.

2349864 is a gapful number since it is divisible by the number (24) 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 2349864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801600).

2349864 is an abundant number, since it is smaller than the sum of its proper divisors (5253336).

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

2349864 is a wasteful number, since it uses less digits than its factorization.

2349864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 82 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2349864 is about 1532.9266127248. The cubic root of 2349864 is about 132.9477247592.

It can be divided in two parts, 2 and 349864, that added together give a triangular number (349866 = T₈₃₆).

The spelling of 2349864 in words is "two million, three hundred forty-nine thousand, eight hundred sixty-four".