349058290 has 16 divisors (see below), whose sum is σ = 718062912. Its totient is φ = 119677104.

The previous prime is 349058273. The next prime is 349058293. The reversal of 349058290 is 92850943.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (349058293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493204 + ... + 2493343.

It is an arithmetic number, because the mean of its divisors is an integer number (44878932).

Almost surely, 2^349058290 is an apocalyptic number.

349058290 is an abundant number, since it is smaller than the sum of its proper divisors (369004622).

349058290 is a wasteful number, since it uses less digits than its factorization.

349058290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986561.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 349058290 is about 18683.1017232150. The cubic root of 349058290 is about 704.0972567619.

The spelling of 349058290 in words is "three hundred forty-nine million, fifty-eight thousand, two hundred ninety".