379924891 has 12 divisors (see below), whose sum is σ = 408150360. Its totient is φ = 353534720.

The previous prime is 379924889. The next prime is 379924903. The reversal of 379924891 is 198429973.

It is a happy number.

It is not a de Polignac number, because 379924891 - 2¹ = 379924889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379924091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18336 + ... + 33106.

It is an arithmetic number, because the mean of its divisors is an integer number (34012530).

Almost surely, 2^379924891 is an apocalyptic number.

379924891 is a deficient number, since it is larger than the sum of its proper divisors (28225469).

379924891 is a wasteful number, since it uses less digits than its factorization.

379924891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894 (or 14877 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 379924891 is about 19491.6620892114. The cubic root of 379924891 is about 724.2679195999.

The spelling of 379924891 in words is "three hundred seventy-nine million, nine hundred twenty-four thousand, eight hundred ninety-one".