349859355 has 16 divisors (see below), whose sum is σ = 573429024. Its totient is φ = 182040320.

The previous prime is 349859347. The next prime is 349859357. The reversal of 349859355 is 553958943.

It is not a de Polignac number, because 349859355 - 2³ = 349859347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349859298 and 349859307.

It is not an unprimeable number, because it can be changed into a prime (349859357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283824 + ... + 285053.

It is an arithmetic number, because the mean of its divisors is an integer number (35839314).

Almost surely, 2^349859355 is an apocalyptic number.

349859355 is a deficient number, since it is larger than the sum of its proper divisors (223569669).

349859355 is a wasteful number, since it uses less digits than its factorization.

349859355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568926.

The product of its digits is 2916000, while the sum is 51.

The square root of 349859355 is about 18704.5276604356. The cubic root of 349859355 is about 704.6354636708.

The spelling of 349859355 in words is "three hundred forty-nine million, eight hundred fifty-nine thousand, three hundred fifty-five".