379349847 has 6 divisors (see below), whose sum is σ = 547949792. Its totient is φ = 252899892.

The previous prime is 379349843. The next prime is 379349851. The reversal of 379349847 is 748943973.

It is an interprime number because it is at equal distance from previous prime (379349843) and next prime (379349851).

It is not a de Polignac number, because 379349847 - 2² = 379349843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379349793 and 379349802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379349843) 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 5 ways as a sum of consecutive naturals, for example, 21074983 + ... + 21075000.

Almost surely, 2^379349847 is an apocalyptic number.

379349847 is a deficient number, since it is larger than the sum of its proper divisors (168599945).

379349847 is a wasteful number, since it uses less digits than its factorization.

379349847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149989 (or 42149986 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 379349847 is about 19476.9054780270. The cubic root of 379349847 is about 723.9023243331.

The spelling of 379349847 in words is "three hundred seventy-nine million, three hundred forty-nine thousand, eight hundred forty-seven".