2381429376 has 64 divisors (see below), whose sum is σ = 7028534400. Its totient is φ = 793808640.

The previous prime is 2381429371. The next prime is 2381429383. The reversal of 2381429376 is 6739241832.

2381429376 is a `hidden beast` number, since 238 + 1 + 42 + 9 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2381429371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341080 + ... + 347991.

It is an arithmetic number, because the mean of its divisors is an integer number (109820850).

Almost surely, 2^2381429376 is an apocalyptic number.

It is an amenable number.

2381429376 is an abundant number, since it is smaller than the sum of its proper divisors (4647105024).

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

2381429376 is an equidigital number, since it uses as much as digits as its factorization.

2381429376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689094 (or 689076 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2381429376 is about 48799.8911474196. The cubic root of 2381429376 is about 1335.4036804720.

The spelling of 2381429376 in words is "two billion, three hundred eighty-one million, four hundred twenty-nine thousand, three hundred seventy-six".