379689839 has 8 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 372339352.

The previous prime is 379689823. The next prime is 379689841. The reversal of 379689839 is 938986973.

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 379689839 - 2⁴ = 379689823 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 (379689539) 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 7 ways as a sum of consecutive naturals, for example, 17042 + ... + 32400.

It is an arithmetic number, because the mean of its divisors is an integer number (48384000).

Almost surely, 2^379689839 is an apocalyptic number.

379689839 is a deficient number, since it is larger than the sum of its proper divisors (7382161).

379689839 is a wasteful number, since it uses less digits than its factorization.

379689839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837.

The product of its digits is 17635968, while the sum is 62.

The square root of 379689839 is about 19485.6316038254. The cubic root of 379689839 is about 724.1185253843.

The spelling of 379689839 in words is "three hundred seventy-nine million, six hundred eighty-nine thousand, eight hundred thirty-nine".