851348 has 6 divisors (see below), whose sum is σ = 1489866. Its totient is φ = 425672.

The previous prime is 851327. The next prime is 851351. The reversal of 851348 is 843158.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 44944 = 898^2 + 212^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 851348.

It is a congruent number.

It is an unprimeable number.

851348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106415 + ... + 106422.

It is an arithmetic number, because the mean of its divisors is an integer number (248311).

2⁸⁵¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

851348 is a deficient number, since it is larger than the sum of its proper divisors (638518).

851348 is a wasteful number, since it uses less digits than its factorization.

851348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212841 (or 212839 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 851348 is about 922.6852117597. The cubic root of 851348 is about 94.7768724701.

The spelling of 851348 in words is "eight hundred fifty-one thousand, three hundred forty-eight".