382777379 has 8 divisors (see below), whose sum is σ = 389921472. Its totient is φ = 375661440.

The previous prime is 382777361. The next prime is 382777391. The reversal of 382777379 is 973777283.

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-382777379 is a prime.

It is a super-3 number, since 3×382777379³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382777379.

It is not an unprimeable number, because it can be changed into a prime (382777319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21467 + ... + 35019.

It is an arithmetic number, because the mean of its divisors is an integer number (48740184).

Almost surely, 2^382777379 is an apocalyptic number.

382777379 is a deficient number, since it is larger than the sum of its proper divisors (7144093).

382777379 is a wasteful number, since it uses less digits than its factorization.

382777379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its digits is 3111696, while the sum is 53.

The square root of 382777379 is about 19564.6972631830. The cubic root of 382777379 is about 726.0760108067.

The spelling of 382777379 in words is "three hundred eighty-two million, seven hundred seventy-seven thousand, three hundred seventy-nine".