2378343852 has 18 divisors (see below), whose sum is σ = 6011924828. Its totient is φ = 792781272.

The previous prime is 2378343841. The next prime is 2378343931. The reversal of 2378343852 is 2583438732.

2378343852 is a `hidden beast` number, since 237 + 8 + 34 + 385 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2378343798 and 2378343807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33032518 + ... + 33032589.

Almost surely, 2^2378343852 is an apocalyptic number.

It is an amenable number.

2378343852 is an abundant number, since it is smaller than the sum of its proper divisors (3633580976).

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

2378343852 is a wasteful number, since it uses less digits than its factorization.

2378343852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66065117 (or 66065112 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2378343852 is about 48768.2668545849. The cubic root of 2378343852 is about 1334.8266879335.

The spelling of 2378343852 in words is "two billion, three hundred seventy-eight million, three hundred forty-three thousand, eight hundred fifty-two".