381120496 has 20 divisors (see below), whose sum is σ = 738748600. Its totient is φ = 190475712.

The previous prime is 381120473. The next prime is 381120499. The reversal of 381120496 is 694021183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381120499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48490 + ... + 55798.

It is an arithmetic number, because the mean of its divisors is an integer number (36937430).

Almost surely, 2^381120496 is an apocalyptic number.

It is an amenable number.

381120496 is a deficient number, since it is larger than the sum of its proper divisors (357628104).

381120496 is a wasteful number, since it uses less digits than its factorization.

381120496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576 (or 10570 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 381120496 is about 19522.3076504803. The cubic root of 381120496 is about 725.0268692380.

The spelling of 381120496 in words is "three hundred eighty-one million, one hundred twenty thousand, four hundred ninety-six".