857299350 has 24 divisors (see below), whose sum is σ = 2126102760. Its totient is φ = 228613120.

The previous prime is 857299321. The next prime is 857299357. The reversal of 857299350 is 53992758.

It is a happy number.

857299350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 857299350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857299357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2857515 + ... + 2857814.

It is an arithmetic number, because the mean of its divisors is an integer number (88587615).

Almost surely, 2^857299350 is an apocalyptic number.

857299350 is an abundant number, since it is smaller than the sum of its proper divisors (1268803410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

857299350 is a wasteful number, since it uses less digits than its factorization.

857299350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715344 (or 5715339 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 857299350 is about 29279.6746908158. The cubic root of 857299350 is about 949.9720582733.

The spelling of 857299350 in words is "eight hundred fifty-seven million, two hundred ninety-nine thousand, three hundred fifty".