869434355 has 8 divisors (see below), whose sum is σ = 1079298000. Its totient is φ = 671562976.

The previous prime is 869434351. The next prime is 869434381. The reversal of 869434355 is 553434968.

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

It is not a de Polignac number, because 869434355 - 2² = 869434351 is a prime.

It is a super-3 number, since 3×869434355³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (869434351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997905 + ... + 2998194.

It is an arithmetic number, because the mean of its divisors is an integer number (134912250).

Almost surely, 2^869434355 is an apocalyptic number.

869434355 is a deficient number, since it is larger than the sum of its proper divisors (209863645).

869434355 is a wasteful number, since it uses less digits than its factorization.

869434355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996133.

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

The square root of 869434355 is about 29486.1722676919. The cubic root of 869434355 is about 954.4333343208.

The spelling of 869434355 in words is "eight hundred sixty-nine million, four hundred thirty-four thousand, three hundred fifty-five".