350478865 has 16 divisors (see below), whose sum is σ = 470002176. Its totient is φ = 248675200.

The previous prime is 350478781. The next prime is 350478881. The reversal of 350478865 is 568874053.

It is not a de Polignac number, because 350478865 - 2¹¹ = 350476817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75457 + ... + 79966.

It is an arithmetic number, because the mean of its divisors is an integer number (29375136).

Almost surely, 2^350478865 is an apocalyptic number.

It is an amenable number.

350478865 is a deficient number, since it is larger than the sum of its proper divisors (119523311).

350478865 is a wasteful number, since it uses less digits than its factorization.

350478865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155480.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 350478865 is about 18721.0807647422. The cubic root of 350478865 is about 705.0511271876.

It can be divided in two parts, 3504 and 78865, that added together give a square (82369 = 287²).

The spelling of 350478865 in words is "three hundred fifty million, four hundred seventy-eight thousand, eight hundred sixty-five".