2343816 has 40 divisors (see below), whose sum is σ = 6566670. Its totient is φ = 781056.

The previous prime is 2343799. The next prime is 2343833. The reversal of 2343816 is 6183432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2343799) and next prime (2343833).

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 2916 = 1530^2 + 54^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2343816.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1161 + ... + 2456.

2^2343816 is an apocalyptic number.

It is an amenable number.

2343816 is an abundant number, since it is smaller than the sum of its proper divisors (4222854).

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

2343816 is a wasteful number, since it uses less digits than its factorization.

2343816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635 (or 3622 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2343816 is about 1530.9526445975. The cubic root of 2343816 is about 132.8335679888.

The spelling of 2343816 in words is "two million, three hundred forty-three thousand, eight hundred sixteen".