379349849 has 8 divisors (see below), whose sum is σ = 404598888. Its totient is φ = 354426880.

The previous prime is 379349843. The next prime is 379349851. The reversal of 379349849 is 948943973.

It can be written as a sum of positive squares in 4 ways, for example, as 167443600 + 211906249 = 12940^2 + 14557^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-379349849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379349794 and 379349803.

It is not an unprimeable number, because it can be changed into a prime (379349843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79112 + ... + 83769.

It is an arithmetic number, because the mean of its divisors is an integer number (50574861).

Almost surely, 2^379349849 is an apocalyptic number.

It is an amenable number.

379349849 is a deficient number, since it is larger than the sum of its proper divisors (25249039).

379349849 is a wasteful number, since it uses less digits than its factorization.

379349849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163035.

The product of its digits is 5878656, while the sum is 56.

The square root of 379349849 is about 19476.9055293699. The cubic root of 379349849 is about 723.9023256053.

The spelling of 379349849 in words is "three hundred seventy-nine million, three hundred forty-nine thousand, eight hundred forty-nine".