381448174 has 8 divisors (see below), whose sum is σ = 586127808. Its totient is φ = 186072240.

The previous prime is 381448117. The next prime is 381448217. The reversal of 381448174 is 471844183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 2325822 + ... + 2325985.

It is an arithmetic number, because the mean of its divisors is an integer number (73265976).

Almost surely, 2^381448174 is an apocalyptic number.

381448174 is a deficient number, since it is larger than the sum of its proper divisors (204679634).

381448174 is a wasteful number, since it uses less digits than its factorization.

381448174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651850.

The product of its digits is 86016, while the sum is 40.

The square root of 381448174 is about 19530.6982466065. The cubic root of 381448174 is about 725.2345964549.

The spelling of 381448174 in words is "three hundred eighty-one million, four hundred forty-eight thousand, one hundred seventy-four".