381474780303 has 32 divisors (see below), whose sum is σ = 548197716672. Its totient is φ = 235081728000.

The previous prime is 381474780287. The next prime is 381474780307. The reversal of 381474780303 is 303087474183.

381474780303 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 381474780303 - 2⁴ = 381474780287 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381474780307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2002603 + ... + 2184803.

It is an arithmetic number, because the mean of its divisors is an integer number (17131178646).

Almost surely, 2^381474780303 is an apocalyptic number.

381474780303 is a deficient number, since it is larger than the sum of its proper divisors (166722936369).

381474780303 is a wasteful number, since it uses less digits than its factorization.

381474780303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182955.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 381474780303 in words is "three hundred eighty-one billion, four hundred seventy-four million, seven hundred eighty thousand, three hundred three".