381062879 has 8 divisors (see below), whose sum is σ = 402845040. Its totient is φ = 359453376.

The previous prime is 381062849. The next prime is 381062921. The reversal of 381062879 is 978260183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381062879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381062839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38612 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (50355630).

Almost surely, 2^381062879 is an apocalyptic number.

381062879 is a deficient number, since it is larger than the sum of its proper divisors (21782161).

381062879 is a wasteful number, since it uses less digits than its factorization.

381062879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86329.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 381062879 is about 19520.8319238705. The cubic root of 381062879 is about 724.9903313812.

The spelling of 381062879 in words is "three hundred eighty-one million, sixty-two thousand, eight hundred seventy-nine".