427382379 has 8 divisors (see below), whose sum is σ = 633159120. Its totient is φ = 284921568.

The previous prime is 427382377. The next prime is 427382381. The reversal of 427382379 is 973283724.

427382379 is a `hidden beast` number, since 4 + 273 + 8 + 2 + 379 = 666.

It is an interprime number because it is at equal distance from previous prime (427382377) and next prime (427382381).

It is not a de Polignac number, because 427382379 - 2¹ = 427382377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427382377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7914462 + ... + 7914515.

It is an arithmetic number, because the mean of its divisors is an integer number (79144890).

Almost surely, 2^427382379 is an apocalyptic number.

427382379 is a deficient number, since it is larger than the sum of its proper divisors (205776741).

427382379 is a wasteful number, since it uses less digits than its factorization.

427382379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828986 (or 15828980 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 427382379 is about 20673.2285577265. The cubic root of 427382379 is about 753.2495323852.

The spelling of 427382379 in words is "four hundred twenty-seven million, three hundred eighty-two thousand, three hundred seventy-nine".