349486306 has 16 divisors (see below), whose sum is σ = 597764664. Its totient is φ = 151812864.

The previous prime is 349486303. The next prime is 349486307. The reversal of 349486306 is 603684943.

It can be written as a sum of positive squares in 4 ways, for example, as 338891281 + 10595025 = 18409^2 + 3255^2 .

It is not an unprimeable number, because it can be changed into a prime (349486303) 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, 394905 + ... + 395788.

Almost surely, 2^349486306 is an apocalyptic number.

349486306 is a deficient number, since it is larger than the sum of its proper divisors (248278358).

349486306 is a wasteful number, since it uses less digits than its factorization.

349486306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790725.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 349486306 is about 18694.5528430075. The cubic root of 349486306 is about 704.3849277191.

The spelling of 349486306 in words is "three hundred forty-nine million, four hundred eighty-six thousand, three hundred six".