379849271 has 4 divisors (see below), whose sum is σ = 383537232. Its totient is φ = 376161312.

The previous prime is 379849259. The next prime is 379849291. The reversal of 379849271 is 172948973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172948973 = 17 ⋅10173469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379849271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379849201) 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 3 ways as a sum of consecutive naturals, for example, 1843826 + ... + 1844031.

It is an arithmetic number, because the mean of its divisors is an integer number (95884308).

Almost surely, 2^379849271 is an apocalyptic number.

379849271 is a deficient number, since it is larger than the sum of its proper divisors (3687961).

379849271 is a wasteful number, since it uses less digits than its factorization.

379849271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687960.

The product of its digits is 762048, while the sum is 50.

The square root of 379849271 is about 19489.7221888871. The cubic root of 379849271 is about 724.2198638083.

The spelling of 379849271 in words is "three hundred seventy-nine million, eight hundred forty-nine thousand, two hundred seventy-one".