349355877 has 8 divisors (see below), whose sum is σ = 501639264. Its totient is φ = 214988208.

The previous prime is 349355857. The next prime is 349355893. The reversal of 349355877 is 778553943.

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

It is not a de Polignac number, because 349355877 - 2¹⁴ = 349339493 is a prime.

It is a super-3 number, since 3×349355877³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349355827) 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, 4478883 + ... + 4478960.

It is an arithmetic number, because the mean of its divisors is an integer number (62704908).

Almost surely, 2^349355877 is an apocalyptic number.

It is an amenable number.

349355877 is a deficient number, since it is larger than the sum of its proper divisors (152283387).

349355877 is a wasteful number, since it uses less digits than its factorization.

349355877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957859.

The product of its digits is 3175200, while the sum is 51.

The square root of 349355877 is about 18691.0640949091. The cubic root of 349355877 is about 704.2972908537.

The spelling of 349355877 in words is "three hundred forty-nine million, three hundred fifty-five thousand, eight hundred seventy-seven".