856379354 has 8 divisors (see below), whose sum is σ = 1285593120. Its totient is φ = 427848316.

The previous prime is 856379323. The next prime is 856379387. The reversal of 856379354 is 453973658.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 167534 + ... + 172569.

It is an arithmetic number, because the mean of its divisors is an integer number (160699140).

Almost surely, 2^856379354 is an apocalyptic number.

856379354 is a deficient number, since it is larger than the sum of its proper divisors (429213766).

856379354 is a wasteful number, since it uses less digits than its factorization.

856379354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341364.

The product of its digits is 2721600, while the sum is 50.

The square root of 856379354 is about 29263.9599849371. The cubic root of 856379354 is about 949.6321212727.

The spelling of 856379354 in words is "eight hundred fifty-six million, three hundred seventy-nine thousand, three hundred fifty-four".