349740058 has 16 divisors (see below), whose sum is σ = 557371080. Its totient is φ = 164275776.

The previous prime is 349739993. The next prime is 349740059. The reversal of 349740058 is 850047943.

It can be written as a sum of positive squares in 4 ways, for example, as 342139009 + 7601049 = 18497^2 + 2757^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 349740058.

It is not an unprimeable number, because it can be changed into a prime (349740059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79341 + ... + 83632.

Almost surely, 2^349740058 is an apocalyptic number.

349740058 is a deficient number, since it is larger than the sum of its proper divisors (207631022).

349740058 is a wasteful number, since it uses less digits than its factorization.

349740058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163041.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 349740058 is about 18701.3384013017. The cubic root of 349740058 is about 704.5553643852. Note that the first 3 decimals are identical.

The spelling of 349740058 in words is "three hundred forty-nine million, seven hundred forty thousand, fifty-eight".