379209117 has 16 divisors (see below), whose sum is σ = 588746880. Its totient is φ = 212601792.

The previous prime is 379209109. The next prime is 379209121. The reversal of 379209117 is 711902973.

It is not a de Polignac number, because 379209117 - 2³ = 379209109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379209167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169242 + ... + 171467.

It is an arithmetic number, because the mean of its divisors is an integer number (36796680).

Almost surely, 2^379209117 is an apocalyptic number.

It is an amenable number.

379209117 is a deficient number, since it is larger than the sum of its proper divisors (209537763).

379209117 is a wasteful number, since it uses less digits than its factorization.

379209117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340772.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 379209117 is about 19473.2924026729. The cubic root of 379209117 is about 723.8127962671.

The spelling of 379209117 in words is "three hundred seventy-nine million, two hundred nine thousand, one hundred seventeen".