2381434 has 8 divisors (see below), whose sum is σ = 3896928. Its totient is φ = 1082460.

The previous prime is 2381429. The next prime is 2381437. The reversal of 2381434 is 4341832.

2381434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2381399 and 2381408.

It is not an unprimeable number, because it can be changed into a prime (2381437) 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 3 ways as a sum of consecutive naturals, for example, 54102 + ... + 54145.

It is an arithmetic number, because the mean of its divisors is an integer number (487116).

2^2381434 is an apocalyptic number.

2381434 is a deficient number, since it is larger than the sum of its proper divisors (1515494).

2381434 is a wasteful number, since it uses less digits than its factorization.

2381434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108260.

The product of its digits is 2304, while the sum is 25.

The square root of 2381434 is about 1543.1895541378. The cubic root of 2381434 is about 133.5404544785.

The spelling of 2381434 in words is "two million, three hundred eighty-one thousand, four hundred thirty-four".