856970348 has 24 divisors (see below), whose sum is σ = 1617376320. Its totient is φ = 394957440.

The previous prime is 856970347. The next prime is 856970351. The reversal of 856970348 is 843079658.

It is a super-2 number, since 2×856970348² = 1468796354702482208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 856970296 and 856970305.

It is not an unprimeable number, because it can be changed into a prime (856970341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25928 + ... + 48848.

It is an arithmetic number, because the mean of its divisors is an integer number (67390680).

Almost surely, 2^856970348 is an apocalyptic number.

It is an amenable number.

856970348 is a deficient number, since it is larger than the sum of its proper divisors (760405972).

856970348 is a wasteful number, since it uses less digits than its factorization.

856970348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23657 (or 23655 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 856970348 is about 29274.0558857156. The cubic root of 856970348 is about 949.8505205254.

The spelling of 856970348 in words is "eight hundred fifty-six million, nine hundred seventy thousand, three hundred forty-eight".