381704150 has 12 divisors (see below), whose sum is σ = 709969812. Its totient is φ = 152681640.

The previous prime is 381704117. The next prime is 381704171. The reversal of 381704150 is 51407183.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3816992 + ... + 3817091.

It is an arithmetic number, because the mean of its divisors is an integer number (59164151).

Almost surely, 2^381704150 is an apocalyptic number.

381704150 is a deficient number, since it is larger than the sum of its proper divisors (328265662).

381704150 is a wasteful number, since it uses less digits than its factorization.

381704150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634095 (or 7634090 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 381704150 is about 19537.2503183022. The cubic root of 381704150 is about 725.3967863697.

The spelling of 381704150 in words is "three hundred eighty-one million, seven hundred four thousand, one hundred fifty".