379365689 has 4 divisors (see below), whose sum is σ = 379405440. Its totient is φ = 379325940.

The previous prime is 379365677. The next prime is 379365691. The reversal of 379365689 is 986563973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 379365689 - 2⁸ = 379365433 is a prime.

It is a super-3 number, since 3×379365689³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (379362689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4004 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (94851360).

Almost surely, 2^379365689 is an apocalyptic number.

It is an amenable number.

379365689 is a deficient number, since it is larger than the sum of its proper divisors (39751).

379365689 is a wasteful number, since it uses less digits than its factorization.

379365689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39750.

The product of its digits is 7348320, while the sum is 56.

The square root of 379365689 is about 19477.3121605626. The cubic root of 379365689 is about 723.9124011361.

The spelling of 379365689 in words is "three hundred seventy-nine million, three hundred sixty-five thousand, six hundred eighty-nine".