353138706 has 12 divisors (see below), whose sum is σ = 765133902. Its totient is φ = 117712896.

The previous prime is 353138657. The next prime is 353138719. The reversal of 353138706 is 607831353.

353138706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 340070481 + 13068225 = 18441^2 + 3615^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9809391 + ... + 9809426.

Almost surely, 2^353138706 is an apocalyptic number.

353138706 is an abundant number, since it is smaller than the sum of its proper divisors (411995196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353138706 is a wasteful number, since it uses less digits than its factorization.

353138706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618825 (or 19618822 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 353138706 is about 18791.9851532508. The cubic root of 353138706 is about 706.8302166348.

The spelling of 353138706 in words is "three hundred fifty-three million, one hundred thirty-eight thousand, seven hundred six".