379583905 has 8 divisors (see below), whose sum is σ = 482294952. Its totient is φ = 285804288.

The previous prime is 379583899. The next prime is 379583909. The reversal of 379583905 is 509385973.

379583905 = 13776² + 13777².

It can be written as a sum of positive squares in 4 ways, for example, as 189805729 + 189778176 = 13777^2 + 13776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379583905 - 2¹⁷ = 379452833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379583909) 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 7 ways as a sum of consecutive naturals, for example, 2232762 + ... + 2232931.

It is an arithmetic number, because the mean of its divisors is an integer number (60286869).

Almost surely, 2^379583905 is an apocalyptic number.

379583905 is the 13777-th centered square number.

It is an amenable number.

379583905 is a deficient number, since it is larger than the sum of its proper divisors (102711047).

379583905 is a wasteful number, since it uses less digits than its factorization.

379583905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465715.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 379583905 is about 19482.9131548647. The cubic root of 379583905 is about 724.0511757574.

The spelling of 379583905 in words is "three hundred seventy-nine million, five hundred eighty-three thousand, nine hundred five".