381080471 has 8 divisors (see below), whose sum is σ = 384877824. Its totient is φ = 377301240.

The previous prime is 381080443. The next prime is 381080519. The reversal of 381080471 is 174080183.

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

It is a cyclic number.

It is not a de Polignac number, because 381080471 - 2¹⁴ = 381064087 is a prime.

It is a super-3 number, since 3×381080471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381080411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39860 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (48109728).

Almost surely, 2^381080471 is an apocalyptic number.

381080471 is a deficient number, since it is larger than the sum of its proper divisors (3797353).

381080471 is a wasteful number, since it uses less digits than its factorization.

381080471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 381080471 is about 19521.2825142202. The cubic root of 381080471 is about 725.0014877496.

The spelling of 381080471 in words is "three hundred eighty-one million, eighty thousand, four hundred seventy-one".