2314440 has 64 divisors (see below), whose sum is σ = 7718400. Its totient is φ = 616896.

The previous prime is 2314439. The next prime is 2314547. The reversal of 2314440 is 444132.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 9 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (120600).

2^2314440 is an apocalyptic number.

2314440 is a gapful number since it is divisible by the number (20) 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 2314440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859200).

2314440 is an abundant number, since it is smaller than the sum of its proper divisors (5403960).

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

2314440 is a wasteful number, since it uses less digits than its factorization.

2314440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2314440 is about 1521.3283669215. The cubic root of 2314440 is about 132.2762808348.

Adding to 2314440 its reverse (444132), we get a palindrome (2758572).

The spelling of 2314440 in words is "two million, three hundred fourteen thousand, four hundred forty".