353444274 has 12 divisors (see below), whose sum is σ = 765795966. Its totient is φ = 117814752.

The previous prime is 353444261. The next prime is 353444281. The reversal of 353444274 is 472444353.

353444274 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., 228161025 + 125283249 = 15105^2 + 11193^2 .

It is a Curzon number.

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, 9817879 + ... + 9817914.

Almost surely, 2^353444274 is an apocalyptic number.

353444274 is an abundant number, since it is smaller than the sum of its proper divisors (412351692).

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

353444274 is a wasteful number, since it uses less digits than its factorization.

353444274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19635801 (or 19635798 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 353444274 is about 18800.1136698691. The cubic root of 353444274 is about 707.0340293061.

The spelling of 353444274 in words is "three hundred fifty-three million, four hundred forty-four thousand, two hundred seventy-four".