379305389 has 8 divisors (see below), whose sum is σ = 389956608. Its totient is φ = 368675280.

The previous prime is 379305361. The next prime is 379305403. The reversal of 379305389 is 983503973.

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 379305389 - 2⁸ = 379305133 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 (379305319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35504 + ... + 44934.

It is an arithmetic number, because the mean of its divisors is an integer number (48744576).

Almost surely, 2^379305389 is an apocalyptic number.

It is an amenable number.

379305389 is a deficient number, since it is larger than the sum of its proper divisors (10651219).

379305389 is a wasteful number, since it uses less digits than its factorization.

379305389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 379305389 is about 19475.7641441870. The cubic root of 379305389 is about 723.8740439238.

The spelling of 379305389 in words is "three hundred seventy-nine million, three hundred five thousand, three hundred eighty-nine".