381314308 has 6 divisors (see below), whose sum is σ = 667300046. Its totient is φ = 190657152.

The previous prime is 381314303. The next prime is 381314321. The reversal of 381314308 is 803413183.

It can be written as a sum of positive squares in only one way, i.e., 340328704 + 40985604 = 18448^2 + 6402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 381314308.

It is not an unprimeable number, because it can be changed into a prime (381314303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47664285 + ... + 47664292.

Almost surely, 2^381314308 is an apocalyptic number.

It is an amenable number.

381314308 is a deficient number, since it is larger than the sum of its proper divisors (285985738).

381314308 is a wasteful number, since it uses less digits than its factorization.

381314308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95328581 (or 95328579 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 381314308 is about 19527.2708794650. The cubic root of 381314308 is about 725.1497482193.

The spelling of 381314308 in words is "three hundred eighty-one million, three hundred fourteen thousand, three hundred eight".