866034353 has 4 divisors (see below), whose sum is σ = 874128240. Its totient is φ = 857940468.

The previous prime is 866034331. The next prime is 866034359. The reversal of 866034353 is 353430668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 866034353 - 2¹⁴ = 866017969 is a prime.

It is a super-2 number, since 2×866034353² = 1500031001152257218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (866034359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4046783 + ... + 4046996.

It is an arithmetic number, because the mean of its divisors is an integer number (218532060).

Almost surely, 2^866034353 is an apocalyptic number.

It is an amenable number.

866034353 is a deficient number, since it is larger than the sum of its proper divisors (8093887).

866034353 is a wasteful number, since it uses less digits than its factorization.

866034353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093886.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 866034353 is about 29428.4616145663. The cubic root of 866034353 is about 953.1875762810.

The spelling of 866034353 in words is "eight hundred sixty-six million, thirty-four thousand, three hundred fifty-three".