379471405 has 8 divisors (see below), whose sum is σ = 455477112. Its totient is φ = 303502848.

The previous prime is 379471397. The next prime is 379471429. The reversal of 379471405 is 504174973.

It can be written as a sum of positive squares in 4 ways, for example, as 112933129 + 266538276 = 10627^2 + 16326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379471405 - 2³ = 379471397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24117 + ... + 36613.

It is an arithmetic number, because the mean of its divisors is an integer number (56934639).

Almost surely, 2^379471405 is an apocalyptic number.

It is an amenable number.

379471405 is a deficient number, since it is larger than the sum of its proper divisors (76005707).

379471405 is a wasteful number, since it uses less digits than its factorization.

379471405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18575.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 379471405 is about 19480.0257956708. The cubic root of 379471405 is about 723.9796379457.

The spelling of 379471405 in words is "three hundred seventy-nine million, four hundred seventy-one thousand, four hundred five".