382774705 has 4 divisors (see below), whose sum is σ = 459329652. Its totient is φ = 306219760.

The previous prime is 382774699. The next prime is 382774723. The reversal of 382774705 is 507477283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507477283 = 47 ⋅10797389.

It can be written as a sum of positive squares in 2 ways, for example, as 94556176 + 288218529 = 9724^2 + 16977^2 .

It is not a de Polignac number, because 382774705 - 2⁵ = 382774673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38277466 + ... + 38277475.

It is an arithmetic number, because the mean of its divisors is an integer number (114832413).

Almost surely, 2^382774705 is an apocalyptic number.

It is an amenable number.

382774705 is a deficient number, since it is larger than the sum of its proper divisors (76554947).

382774705 is an equidigital number, since it uses as much as digits as its factorization.

382774705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76554946.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 382774705 is about 19564.6289256914. The cubic root of 382774705 is about 726.0743200661.

The spelling of 382774705 in words is "three hundred eighty-two million, seven hundred seventy-four thousand, seven hundred five".