2381926946 has 48 divisors (see below), whose sum is σ = 4225478400. Its totient is φ = 1003923648.

The previous prime is 2381926903. The next prime is 2381926951. The reversal of 2381926946 is 6496291832.

It is a junction number, because it is equal to n+sod(n) for n = 2381926894 and 2381926903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2778950 + ... + 2779806.

It is an arithmetic number, because the mean of its divisors is an integer number (88030800).

Almost surely, 2^2381926946 is an apocalyptic number.

2381926946 is a deficient number, since it is larger than the sum of its proper divisors (1843551454).

2381926946 is a wasteful number, since it uses less digits than its factorization.

2381926946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1304 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 2381926946 is about 48804.9889458035. The cubic root of 2381926946 is about 1335.4966793161.

The spelling of 2381926946 in words is "two billion, three hundred eighty-one million, nine hundred twenty-six thousand, nine hundred forty-six".