379649259 has 12 divisors (see below), whose sum is σ = 598235352. Its totient is φ = 230090400.

The previous prime is 379649243. The next prime is 379649261. The reversal of 379649259 is 952946973.

It is not a de Polignac number, because 379649259 - 2⁴ = 379649243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379649059) 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 11 ways as a sum of consecutive naturals, for example, 1917322 + ... + 1917519.

It is an arithmetic number, because the mean of its divisors is an integer number (49852946).

Almost surely, 2^379649259 is an apocalyptic number.

379649259 is a deficient number, since it is larger than the sum of its proper divisors (218586093).

379649259 is a wasteful number, since it uses less digits than its factorization.

379649259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834858 (or 3834855 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 379649259 is about 19484.5902959236. The cubic root of 379649259 is about 724.0927273305.

The spelling of 379649259 in words is "three hundred seventy-nine million, six hundred forty-nine thousand, two hundred fifty-nine".