381014668 has 12 divisors (see below), whose sum is σ = 679356720. Its totient is φ = 186912752.

The previous prime is 381014639. The next prime is 381014671. The reversal of 381014668 is 866410183.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898408 + ... + 898831.

It is an arithmetic number, because the mean of its divisors is an integer number (56613060).

Almost surely, 2^381014668 is an apocalyptic number.

It is an amenable number.

381014668 is a deficient number, since it is larger than the sum of its proper divisors (298342052).

381014668 is a wasteful number, since it uses less digits than its factorization.

381014668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797296 (or 1797294 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 381014668 is about 19519.5970245290. The cubic root of 381014668 is about 724.9597555148.

The spelling of 381014668 in words is "three hundred eighty-one million, fourteen thousand, six hundred sixty-eight".