424340379 has 12 divisors (see below), whose sum is σ = 618560800. Its totient is φ = 280297584.

The previous prime is 424340353. The next prime is 424340381. The reversal of 424340379 is 973043424.

424340379 is a `hidden beast` number, since 4 + 243 + 40 + 379 = 666.

It is not a de Polignac number, because 424340379 - 2⁵ = 424340347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424340479) 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 11 ways as a sum of consecutive naturals, for example, 215299 + ... + 217260.

Almost surely, 2^424340379 is an apocalyptic number.

424340379 is a deficient number, since it is larger than the sum of its proper divisors (194220421).

424340379 is a wasteful number, since it uses less digits than its factorization.

424340379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432674 (or 432671 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 424340379 is about 20599.5237566309. The cubic root of 424340379 is about 751.4581286440.

The spelling of 424340379 in words is "four hundred twenty-four million, three hundred forty thousand, three hundred seventy-nine".