381107296 has 48 divisors (see below), whose sum is σ = 761246640. Its totient is φ = 187799040.

The previous prime is 381107291. The next prime is 381107329. The reversal of 381107296 is 692701183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381107291) 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, 959770 + ... + 960166.

It is an arithmetic number, because the mean of its divisors is an integer number (15859305).

Almost surely, 2^381107296 is an apocalyptic number.

It is an amenable number.

381107296 is a deficient number, since it is larger than the sum of its proper divisors (380139344).

381107296 is a wasteful number, since it uses less digits than its factorization.

381107296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 381107296 is about 19521.9695727660. The cubic root of 381107296 is about 725.0184987749.

The spelling of 381107296 in words is "three hundred eighty-one million, one hundred seven thousand, two hundred ninety-six".