379481565 has 24 divisors (see below), whose sum is σ = 644994720. Its totient is φ = 190482688.

The previous prime is 379481563. The next prime is 379481591. The reversal of 379481565 is 565184973.

It is not a de Polignac number, because 379481565 - 2¹ = 379481563 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379481563) 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 23 ways as a sum of consecutive naturals, for example, 39435 + ... + 48104.

It is an arithmetic number, because the mean of its divisors is an integer number (26874780).

Almost surely, 2^379481565 is an apocalyptic number.

It is an amenable number.

379481565 is a deficient number, since it is larger than the sum of its proper divisors (265513155).

379481565 is a wasteful number, since it uses less digits than its factorization.

379481565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87581 (or 87564 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 379481565 is about 19480.2865738674. The cubic root of 379481565 is about 723.9860991857.

The spelling of 379481565 in words is "three hundred seventy-nine million, four hundred eighty-one thousand, five hundred sixty-five".