381334704 has 20 divisors (see below), whose sum is σ = 985114776. Its totient is φ = 127111552.

The previous prime is 381334663. The next prime is 381334711. The reversal of 381334704 is 407433183.

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, 3972189 + ... + 3972284.

Almost surely, 2^381334704 is an apocalyptic number.

It is an amenable number.

381334704 is an abundant number, since it is smaller than the sum of its proper divisors (603780072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381334704 is a wasteful number, since it uses less digits than its factorization.

381334704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944484 (or 7944478 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 381334704 is about 19527.7931164789. The cubic root of 381334704 is about 725.1626770904.

Adding to 381334704 its reverse (407433183), we get a palindrome (788767887).

The spelling of 381334704 in words is "three hundred eighty-one million, three hundred thirty-four thousand, seven hundred four".