865945334 has 8 divisors (see below), whose sum is σ = 1299202320. Its totient is φ = 432877896.

The previous prime is 865945313. The next prime is 865945357. The reversal of 865945334 is 433549568.

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

It is a super-2 number, since 2×865945334² = 1499722642952743112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35354 + ... + 54605.

It is an arithmetic number, because the mean of its divisors is an integer number (162400290).

Almost surely, 2^865945334 is an apocalyptic number.

865945334 is a deficient number, since it is larger than the sum of its proper divisors (433256986).

865945334 is a wasteful number, since it uses less digits than its factorization.

865945334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94774.

The product of its digits is 1555200, while the sum is 47.

The square root of 865945334 is about 29426.9491113163. The cubic root of 865945334 is about 953.1549160245.

The spelling of 865945334 in words is "eight hundred sixty-five million, nine hundred forty-five thousand, three hundred thirty-four".