379899 has 24 divisors (see below), whose sum is σ = 628992. Its totient is φ = 218880.

The previous prime is 379889. The next prime is 379903. The reversal of 379899 is 998973.

It is a happy number.

It is not a de Polignac number, because 379899 - 2⁹ = 379387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1894 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2³⁷⁹⁸⁹⁹ is an apocalyptic number.

379899 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

379899 is a deficient number, since it is larger than the sum of its proper divisors (249093).

379899 is a wasteful number, since it uses less digits than its factorization.

379899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 379899 is about 616.3594730350. The cubic root of 379899 is about 72.4251466833.

The spelling of 379899 in words is "three hundred seventy-nine thousand, eight hundred ninety-nine".