379249899 has 16 divisors (see below), whose sum is σ = 608321280. Its totient is φ = 205308000.

The previous prime is 379249879. The next prime is 379249901. The reversal of 379249899 is 998942973.

It is not a de Polignac number, because 379249899 - 2⁸ = 379249643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379249859) 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 15 ways as a sum of consecutive naturals, for example, 474852 + ... + 475649.

It is an arithmetic number, because the mean of its divisors is an integer number (38020080).

Almost surely, 2^379249899 is an apocalyptic number.

379249899 is a deficient number, since it is larger than the sum of its proper divisors (229071381).

379249899 is a wasteful number, since it uses less digits than its factorization.

379249899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950530.

The product of its digits is 8817984, while the sum is 60.

The square root of 379249899 is about 19474.3395009946. The cubic root of 379249899 is about 723.8387427911.

It can be divided in two parts, 379 and 249899, that added together give a triangular number (250278 = T₇₀₇).

The spelling of 379249899 in words is "three hundred seventy-nine million, two hundred forty-nine thousand, eight hundred ninety-nine".